| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Sn(SO4)2 = Sn + Fe(SO4)2
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2O3 + K + H2O =>
K2Cr2O7 + 4 H2SO4 + 8 FeSO4 = 4 Fe2(SO4)3 + Cr2O3 + 2 K + 4 H2O
Ba(BrO2)2 + H2O = HBrO2 + Ba(OH)2 =>
Ba(BrO2)2 + 2 H2O = 2 HBrO2 + Ba(OH)2
Zn + CuBr = ZnBr1 + Cu =>
Zn + CuBr = ZnBr1 + Cu
Sn + HCl2 = SnCl2 + H2 =>
2 Sn + 2 HCl2 = 2 SnCl2 + H2
KI + SO3 = KIO3 + S =>
KI + SO3 = KIO3 + S
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaCl(aq)
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
H2SeO3 + SnSO4 + H2SO4 = Sn(SO4)2 + Se + H2O =>
H2SeO3 + 2 SnSO4 + 2 H2SO4 = 2 Sn(SO4)2 + Se + 3 H2O
KKMnO4 + NaI + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + I2 + H2O =>
KKMnO4 + 4 NaI + 4 H2SO4 = MnSO4 + K2SO4 + 2 Na2SO4 + 2 I2 + 4 H2O
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + CH3COOH(aq) + H2O1 =>
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 3 CH3COOH(aq) + 11 H2O1
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
AgF + Fe2(CO3)3 = FeF3 + Ag2CO3 =>
6 AgF + Fe2(CO3)3 = 2 FeF3 + 3 Ag2CO3
Na2S2O8 + C2H2Cl2 + H2O = CO2 + H{+} + Cl{-} + Na{+} + HSO4{-} =>
4 Na2S2O8 + C2H2Cl2 + 4 H2O = 2 CO2 + 2 H{+} + 2 Cl{-} + 8 Na{+} + 8 HSO4{-}
LiOH + P = P(OH) + Li =>
LiOH + P = P(OH) + Li
(Fe(H2O)6){3+} + OBr{-} + OH{-} = FeO4{2-} + Br{-} + H2O =>
2(Fe(H2O)6){3+} + 3 OBr{-} + 10 OH{-} = 2 FeO4{2-} + 3 Br{-} + 17 H2O
Mg(OH)2 + N2 = Mg3N2 + OH =>
3 Mg(OH)2 + N2 = Mg3N2 + 6 OH
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Br1 + Cr = CrBr2 =>
2 Br1 + Cr = CrBr2
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
Cu(NO3)2(aq) + (NH4)2S(aq) = (NH4)(NO3)(aq) + CuS(s) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = 2(NH4)(NO3)(aq) + CuS(s)
Ca + P = Ca3(P)2 =>
3 Ca + 2 P = Ca3(P)2
Cu2SO4 + LiOH = Cu2(OH)2 + Li2SO4 =>
Cu2SO4 + 2 LiOH = Cu2(OH)2 + Li2SO4
FeCl3 + SnCl2 + HCl = FeCl2 + H2[SnCl6] =>
2 FeCl3 + SnCl2 + 2 HCl = 2 FeCl2 + H2[SnCl6]
CuF2 + H2SO4 = CuSO4 + H2F2 =>
CuF2 + H2SO4 = CuSO4 + H2F2
CaC2 + CO2 + H2 = CH2CHCO2H + Ca(OH)2 =>
2 CaC2 + 5 CO2 + 8 H2 = 3 CH2CHCO2H + 2 Ca(OH)2
K2Cr2O7 + Cl{-} + H3O{+} = Cr{+} + K{+} + H2O + Cl =>
K2Cr2O7 + 10 Cl{-} + 14 H3O{+} = 2 Cr{+} + 2 K{+} + 21 H2O + 10 Cl
LiCI + K2O = Li2O + KCI =>
2 LiCI + K2O = Li2O + 2 KCI
NO2 + Ba(OH)2 + O2 = Ba(NO3)2 + H2O =>
4 NO2 + 2 Ba(OH)2 + O2 = 2 Ba(NO3)2 + 2 H2O
SCo3O4 + NH4Cl = Co3O4 + S2Cl2 + NH4 =>
2 SCo3O4 + 2 NH4Cl = 2 Co3O4 + S2Cl2 + 2 NH4
HBrO4 + HI = HIO3 + HBr =>
3 HBrO4 + 4 HI = 4 HIO3 + 3 HBr
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
Mg(NO3)2 + NH4Cl = MgCl2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4NO3
I2 + NaBr = NaI + Br =>
I2 + 2 NaBr = 2 NaI + 2 Br
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cu(OH)2(s) + H2SO4(l) = CuSO4(s) + H2O(l) =>
Cu(OH)2(s) + H2SO4(l) = CuSO4(s) + 2 H2O(l)
Rb + NaOH = RbOH + Na =>
Rb + NaOH = RbOH + Na
AgNO3 + PH3 + H2O = Ag + HNO3 + H3PO3 =>
6 AgNO3 + PH3 + 3 H2O = 6 Ag + 6 HNO3 + H3PO3
Cr2O7 + Fe = Cr + FeO2 =>
2 Cr2O7 + 7 Fe = 4 Cr + 7 FeO2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
Na3VO4 + Zn + H2SO4 = VSO4 + ZnSO4 + Na2SO4 + H2O =>
2 Na3VO4 + 3 Zn + 8 H2SO4 = 2 VSO4 + 3 ZnSO4 + 3 Na2SO4 + 8 H2O
Na2CO3 + CuI = NaI + Cu2CO3 =>
Na2CO3 + 2 CuI = 2 NaI + Cu2CO3
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
CO(NH2)2 + HNO2 = H2O + N2 + CO2 =>
CO(NH2)2 + 2 HNO2 = 3 H2O + 2 N2 + CO2
Q = Q1000000000000000 =>
1000000000000000 Q = Q1000000000000000
Fe(SCN)3 + FeCl3 = FeSCN + Cl =>
Fe(SCN)3 + 2 FeCl3 = 3 FeSCN + 6 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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