| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RbCrO4 + 16 HF = 2 RbF + 2 CrF2 + 8 H2O + 5 F2
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
HCl3 + Al(OH)3 = Al(Cl3)3 + H2O =>
3 HCl3 + Al(OH)3 = Al(Cl3)3 + 3 H2O
Mg(OH)2 + H4P2O7 = Mg(H2PO4)2 + H2O =>
Mg(OH)2 + H4P2O7 = Mg(H2PO4)2 + H2O
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (CoCl(NH3)5)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(CoCl(NH3)5)Cl2 + 22 H2O
KBr(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbBr2 =>
2 KBr(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbBr2
NiSO4 + NaOH + HBrO = Ni(OH)3 + HBr + Na2SO4 + Na2O =>
2 NiSO4 + 6 NaOH + HBrO = 2 Ni(OH)3 + HBr + 2 Na2SO4 + Na2O
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 9 H2O
HL + Fe(OH)3 = FeL3 + H2O =>
3 HL + Fe(OH)3 = FeL3 + 3 H2O
Al2(SO4)3 + H2O = Al(OH)3 + SO4 + H3O =>
Al2(SO4)3 + 12 H2O = 2 Al(OH)3 + 3 SO4 + 6 H3O
Zn{2+} + K3Fe(CN)6 = KZn[Fe(CN)6] + K{+} =>
Zn{2+} + K3Fe(CN)6 = KZn[Fe(CN)6] + 2 K{+}
Cu(No3)25H2O + Bi(No3)26H2O + Se = CuBiSe + H2O + No3 =>
Cu(No3)25H2O + Bi(No3)26H2O + Se = CuBiSe + 2 H2O + 51 No3
Ca(ClO4)2 + Li2CO3 = CaCO3(s) + LiClO4 =>
Ca(ClO4)2 + Li2CO3 = CaCO3(s) + 2 LiClO4
Pb = Pb2 =>
2 Pb = Pb2
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
PbClO4 + NaBr = Na2ClO4 + PbBr2 =>
PbClO4 + 2 NaBr = Na2ClO4 + PbBr2
Sb + S = SbS =>
Sb + S = SbS
B(s) + NH3(g) = B2H6(g) + N2(g) =>
2 B(s) + 2 NH3(g) = B2H6(g) + N2(g)
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2SO4 + Cr2SO4 + CO2 + H2O + K2SO5 + KNO3 =>
8 K4[Fe(SCN)6] + 93 K2Cr2O7 + 134 H2SO4 = 4 Fe2SO4 + 93 Cr2SO4 + 48 CO2 + 134 H2O + 85 K2SO5 + 48 KNO3
Fe(NO3)2 + KMnO4 + HNO3 = H2O + KNO3 + Fe(NO3)3 + Mn(NO3)2 =>
5 Fe(NO3)2 + KMnO4 + 8 HNO3 = 4 H2O + KNO3 + 5 Fe(NO3)3 + Mn(NO3)2
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + NaC2H3O2(aq) + H2O =>
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + NaC2H3O2(aq) + H2O
PH3 + I2 = P2I6 + H2 =>
2 PH3 + 3 I2 = P2I6 + 3 H2
C2H6SO(l) + O2 = CO2 + H6SO =>
C2H6SO(l) + 2 O2 = 2 CO2 + H6SO
Cr + NH4 + CN + SO3 = Cr(NH3)2(SCN)4 + SO4 + H2O =>
Cr + 2 NH4 + 4 CN + 15 SO3 = Cr(NH3)2(SCN)4 + 11 SO4 + H2O
Cl2O7 + Fr2O = FrClO4 =>
Cl2O7 + Fr2O = 2 FrClO4
K3N + O2 = K2O + N2 =>
4 K3N + 3 O2 = 6 K2O + 2 N2
AlBr3 + NaCl = AlCl3 + NaBr =>
AlBr3 + 3 NaCl = AlCl3 + 3 NaBr
RbOH + Mg = Rb + MgO + H2O =>
2 RbOH + Mg = 2 Rb + MgO + H2O
C5H6N2O2 + O2 = CO2 + H2O + N2 =>
2 C5H6N2O2 + 11 O2 = 10 CO2 + 6 H2O + 2 N2
SO4{2-} + Ca{2+} = CaSO4 =>
SO4{2-} + Ca{2+} = CaSO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(ZrO2)97*(Y2O3)3*3H2O + NH4Cl + H2O = ZrOCl2*8H2O + YCl3*3H2O + NH4OH =>
(ZrO2)97*(Y2O3)3*3H2O + 212 NH4Cl + 897 H2O = 97 ZrOCl2*8H2O + 6 YCl3*3H2O + 212 NH4OH
CaS + Li2CO3 = Li2S + Ca(CO3) =>
CaS + Li2CO3 = Li2S + Ca(CO3)
(MgSO4)*7H2O + NaOH = Mg(OH)2 + Na2SO4 + H2O =>
(MgSO4)*7H2O + 2 NaOH = Mg(OH)2 + Na2SO4 + 7 H2O
Ba(ClO3)2 + Al + C = Al2O3(CO2)4 + BaCl2 =>
11 Ba(ClO3)2 + 12 Al + 24 C = 6 Al2O3(CO2)4 + 11 BaCl2
N2F4 + CH4 = HF + N2 + CF4 =>
2 N2F4 + CH4 = 4 HF + 2 N2 + CF4
Na(Cr(OH)4) + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na(Cr(OH)4) + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
CuSO4(s) + AgNO3(aq) = Cu(NO3)2(s) + Ag2SO4(s) =>
CuSO4(s) + 2 AgNO3(aq) = Cu(NO3)2(s) + Ag2SO4(s)
Cr2O3(s) + KOH(l) + KNO3(l) = K2CrO4(s) + KNO2(s) + H2O(g) =>
Cr2O3(s) + 4 KOH(l) + 3 KNO3(l) = 2 K2CrO4(s) + 3 KNO2(s) + 2 H2O(g)
C3H7COOH + CH3 = C3H7COOCH3 + H2O =>
9 C3H7COOH + 4 CH3 = 8 C3H7COOCH3 + 2 H2O
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2 =>
K2SiO3 + H2SO4 = K2SO4 + H2O + SiO2
BH3 + H2O = H2 + B2O3 =>
2 BH3 + 3 H2O = 6 H2 + B2O3
CH3CH(CH3)CH2CH(OH) + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C5H10O2 + H2O =>
2 CH3CH(CH3)CH2CH(OH) + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 C5H10O2 + 5 H2O
ZnS + ZnO = SO2 + Zn =>
ZnS + 2 ZnO = SO2 + 3 Zn
CuSO4 + C2H3NaO2 = CuNaO2 + C2H3SO4 =>
CuSO4 + C2H3NaO2 = CuNaO2 + C2H3SO4
SbCl + Au = AuSbCl =>
SbCl + Au = AuSbCl
Al + I6 = AlI =>
6 Al + I6 = 6 AlI
KMnO4 + K2S + H2O = MnO + S + KOH =>
2 KMnO4 + 5 K2S + 6 H2O = 2 MnO + 5 S + 12 KOH
Na2C2O4 + NaMnO4 + H2O = CO2 + Mn(OH)2 + NaOH =>
5 Na2C2O4 + 2 NaMnO4 + 8 H2O = 10 CO2 + 2 Mn(OH)2 + 12 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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