| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O3{-2} + 2 ClO2{-} + H2O = 2 SO4{-2} + 2 Cl{-} + 2 H{+}
CrCl3 + Na2S + H2O = Cr(OH)3 + NaCl + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2S
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
K2CO3 + HCO2H = HCO2K + CO2 + H2O =>
K2CO3 + 2 HCO2H = 2 HCO2K + CO2 + H2O
Al2O3 + H2O = HAlO3 + Al =>
5 Al2O3 + 3 H2O = 6 HAlO3 + 4 Al
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
Zn + ZnSO4 + H2O = (Zn(OH)2)2SO4 + H2 =>
Zn + ZnSO4 + 4 H2O = (Zn(OH)2)2SO4 + 2 H2
MgSO4 + (NH4)2HPO4 + NH4OH = Mg(NH4)PO4 + (NH4)2SO4 + H2O =>
MgSO4 + (NH4)2HPO4 + NH4OH = Mg(NH4)PO4 + (NH4)2SO4 + H2O
MoO3 + CS2 + H2 = MoS2 + CO2 + H2O =>
MoO3 + CS2 + H2 = MoS2 + CO2 + H2O
CH14O6 + O2 = CO2 + H2O =>
2 CH14O6 + 3 O2 = 2 CO2 + 14 H2O
KBrO + Ni(OH)2 = NiO2 + KBr + H2O =>
KBrO + Ni(OH)2 = NiO2 + KBr + H2O
Z2A = Z4A2 =>
2 Z2A = Z4A2
Cr2O3 + K2CrO4 = Cr2(CrO4)3 + K2O =>
Cr2O3 + 3 K2CrO4 = Cr2(CrO4)3 + 3 K2O
Mg + Cl2 = Mg1Cl2 =>
Mg + Cl2 = Mg1Cl2
Cu2S3 + Al = Al2S3 + Cu =>
Cu2S3 + 2 Al = Al2S3 + 2 Cu
Cu(OH)2ZnCl2 = Zn(OH)2CuCl2 =>
Cu(OH)2ZnCl2 = Zn(OH)2CuCl2
Al + HNO3 = H2O + Al2O3 + NO =>
2 Al + 2 HNO3 = H2O + Al2O3 + 2 NO
S2O8{2-} + Cu2SnS2 + OH{-} = Cu(OH)2 + Sn(OH)6{2-} + SO4{2-} + H2O =>
10 S2O8{2-} + Cu2SnS2 + 26 OH{-} = 2 Cu(OH)2 + Sn(OH)6{2-} + 22 SO4{2-} + 8 H2O
CS = C + S8 =>
8 CS = 8 C + S8
sodium + nitrogen = Na3N =>
6 Na + N2 = 2 Na3N
CS = C + S8 =>
8 CS = 8 C + S8
Cu2S + O2 = Cu2 + S2O =>
4 Cu2S + O2 = 4 Cu2 + 2 S2O
Al(OH)3 + CaSO4 = Al2(SO4)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaSO4 = Al2(SO4)3 + 3 Ca(OH)2
CrBr3 + (NH4)2S = Cr2S3 + NH4Br =>
2 CrBr3 + 3(NH4)2S = Cr2S3 + 6 NH4Br
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl =>
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl
NO + KI = KNO + I =>
NO + KI = KNO + I
SiO2 + AgI = SiI4 + Ag2O =>
SiO2 + 4 AgI = SiI4 + 2 Ag2O
Fe + C1 = FeC1 =>
Fe + C1 = FeC1
C3H8O3 + Ce{+4} + H2O = HCO2H + Ce{+3} + H{+} =>
C3H8O3 + 8 Ce{+4} + 3 H2O = 3 HCO2H + 8 Ce{+3} + 8 H{+}
FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 17 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Mn{2+} + NH3 + H2O = Mn(OH)2 + NH4{+} =>
Mn{2+} + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4{+}
Na2SO3 + K2CO3 = Na2CO3 + K2SO3 =>
Na2SO3 + K2CO3 = Na2CO3 + K2SO3
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + NH4NO3 =>
Co(NO3)2 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + 2 NH4NO3
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
CU + H2SO4 = CUSO4 + H2S + H2O =>
4 CU + 5 H2SO4 = 4 CUSO4 + H2S + 4 H2O
K2O + CO = K + CO2 =>
K2O + CO = 2 K + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
ZnBr2(aq) + NH4OH(aq) = Zn(OH)2(s) + NH4Br(aq) =>
ZnBr2(aq) + 2 NH4OH(aq) = Zn(OH)2(s) + 2 NH4Br(aq)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
NO2 + NH2SO3H = N2 + H2SO4 + H2O =>
6 NO2 + 8 NH2SO3H = 7 N2 + 8 H2SO4 + 4 H2O
Gd(NO3)3 + Al(NO3)3 + H3BO3 + C2H6N4O2 = GdAl3(BO3)4 + N2 + H2O + CO2 =>
Gd(NO3)3 + 3 Al(NO3)3 + 4 H3BO3 + 6 C2H6N4O2 = GdAl3(BO3)4 + 18 N2 + 24 H2O + 12 CO2
NaCl + CoCl2 = NaCl2 + CoCl =>
NaCl + CoCl2 = NaCl2 + CoCl
LiOH + CO2 = LiCO3 + H22 =>
22 LiOH + 22 CO2 = 22 LiCO3 + H22
(NH4)3PO4 + CuF2 = CuPO4 + (NH4)3F2 =>
(NH4)3PO4 + CuF2 = CuPO4 + (NH4)3F2
KI + Br = I2 + KBr =>
2 KI + 2 Br = I2 + 2 KBr
Sr(NO3)2 + CoSO4 = SrSO4 + Co(NO3)2 =>
Sr(NO3)2 + CoSO4 = SrSO4 + Co(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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