| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 3 H2 = MnH6
FeCl3 + (NH4)2SO3 = Fe2(SO3)3 + NH4Cl =>
2 FeCl3 + 3(NH4)2SO3 = Fe2(SO3)3 + 6 NH4Cl
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
CH2 + Cl2 = C + HCl =>
CH2 + Cl2 = C + 2 HCl
Al + NaOH + H2O = Na(Al(OH)4)2 + H2 =>
4 Al + 2 NaOH + 14 H2O = 2 Na(Al(OH)4)2 + 7 H2
acetone + water = carbondioxide + hydrogen =>
CH3COCH3 + 5 H2O = 3 CO2 + 8 H2
ZnCl2 + Na2SiO3 = ZnSiO3 + NaCl =>
ZnCl2 + Na2SiO3 = ZnSiO3 + 2 NaCl
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
IO3 + SO3 = I2 + SO4 =>
2 IO3 + 6 SO3 = I2 + 6 SO4
V2O5 + HCl + KI = V2O4 + KCl + I2 + H2O =>
V2O5 + 2 HCl + 2 KI = V2O4 + 2 KCl + I2 + H2O
N + F = NF3 =>
N + 3 F = NF3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
N2H4 + HNO3 = H2O + HN3 =>
8 N2H4 + 5 HNO3 = 15 H2O + 7 HN3
FeBr3(aq) + Na2S(aq) = Fe2S3(s) + NaBr(aq) =>
2 FeBr3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaBr(aq)
FeO + SiO2 = FeSiO3 =>
FeO + SiO2 = FeSiO3
BaCl2(aq) + (NH4)2HPO4(aq) = BaHPO4 + NH4Cl =>
BaCl2(aq) + (NH4)2HPO4(aq) = BaHPO4 + 2 NH4Cl
NH2 + HCl = NH4Cl + N2 =>
6 NH2 + 4 HCl = 4 NH4Cl + N2
N7 + H1 = NH =>
N7 + 7 H1 = 7 NH
NH4Cl + Sb2O4 = O2 + NH4 + SbCl5 =>
10 NH4Cl + Sb2O4 = 2 O2 + 10 NH4 + 2 SbCl5
CuSO4*5H2O + (NH4)2SO4 = CuSO4(NH4)2SO4*5H2O =>
CuSO4*5H2O + (NH4)2SO4 = CuSO4(NH4)2SO4*5H2O
K2(SO4) + Ca(OH)2 = Ca(SO4) + K(OH) =>
K2(SO4) + Ca(OH)2 = Ca(SO4) + 2 K(OH)
Pb(NO3)2 + NH3H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3H2O = Pb(OH)2 + 2 NH4NO3
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
AlPO4 + HF = AlF + HPO4 =>
AlPO4 + HF = AlF + HPO4
CH + Cl = CHCl =>
CH + Cl = CHCl
A12O3 = A1 + O2 =>
2 A12O3 = 24 A1 + 3 O2
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Hf + Bi2O3 = HfO2 + Bi =>
3 Hf + 2 Bi2O3 = 3 HfO2 + 4 Bi
KMnO4 + FeS + H2SO4 = MnSO4 + Fe2(SO4)3 + K2S + H2O =>
2 KMnO4 + 2 FeS + 4 H2SO4 = 2 MnSO4 + Fe2(SO4)3 + K2S + 4 H2O
NiO(s) + CO(g) = Ni(s) + CO2(g) =>
NiO(s) + CO(g) = Ni(s) + CO2(g)
PH3 + Br2 = PBr3 + HBr =>
PH3 + 3 Br2 = PBr3 + 3 HBr
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
Cu2S + HNO3 = Cu(NO3)2 + SO4 + NO + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + SO4 + 4 NO + 4 H2O
Li + HI = LiI + H =>
Li + HI = LiI + H
SiO2 + CF4 = SiF4 + CO2 =>
SiO2 + CF4 = SiF4 + CO2
C2H4(OH)3 + Na = C2H4(ONa)3 + H2 =>
2 C2H4(OH)3 + 6 Na = 2 C2H4(ONa)3 + 3 H2
PbI3 = Pb + I =>
PbI3 = Pb + 3 I
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
Ni + P = Ni5P4 =>
5 Ni + 4 P = Ni5P4
C4H6 + KMnO4 + HCl = HOOCCH2CH2COOH + KCl + MnCl2 + H2O =>
5 C4H6 + 8 KMnO4 + 24 HCl = 5 HOOCCH2CH2COOH + 8 KCl + 8 MnCl2 + 12 H2O
CH3CH2OH + KMnO4 + H{+} = CH3CO2H + Mn{2+} + H2O + K{+} =>
5 CH3CH2OH + 4 KMnO4 + 12 H{+} = 5 CH3CO2H + 4 Mn{2+} + 11 H2O + 4 K{+}
(NH4)2SO3 + BaCl2 = NH4Cl + Ba2(SO3)2 =>
2(NH4)2SO3 + 2 BaCl2 = 4 NH4Cl + Ba2(SO3)2
Fe + I = Fe2I =>
2 Fe + I = Fe2I
K2C2O4 + Ca(NO3)2 = CaC2O4 + KNO3 =>
K2C2O4 + Ca(NO3)2 = CaC2O4 + 2 KNO3
C10H22 + O2 = CO + H2O =>
2 C10H22 + 21 O2 = 20 CO + 22 H2O
Sb2S5 + NaOH = Na3SbS4 + Na3SbO4 + H2O =>
4 Sb2S5 + 24 NaOH = 5 Na3SbS4 + 3 Na3SbO4 + 12 H2O
S + KCIO3 = SO + KCI =>
3 S + KCIO3 = 3 SO + KCI
Fe + C + N2 = Fe(CN)2 =>
Fe + 2 C + N2 = Fe(CN)2
Al(NO2)3 + HI = AlI3 + HNO2 =>
Al(NO2)3 + 3 HI = AlI3 + 3 HNO2
Cr + HCl + NaOH = Cr(OH)3 + NaCl + H2 =>
2 Cr + 6 HCl + 6 NaOH = 2 Cr(OH)3 + 6 NaCl + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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