| Équations équilibrées la veille |
H3PO2 + Al(OH)3 = Al(PO2) + 3 H2O
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
CH3OOH + Ba(OH)2 = C4H6BaO4 + H2O =>
4 CH3OOH + Ba(OH)2 = C4H6BaO4 + 6 H2O
H2SO4 + Sc(OH)3 = Sc2(SO4)3 + HOH =>
3 H2SO4 + 2 Sc(OH)3 = Sc2(SO4)3 + 6 HOH
(CH3)2CHCH2OH + CH3COOH = CH3COOCH2(CH3)2 + H2O =>
7(CH3)2CHCH2OH + 6 CH3COOH = 8 CH3COOCH2(CH3)2 + 3 H2O
Mg + H3N = H2 + Mg3N2 =>
3 Mg + 2 H3N = 3 H2 + Mg3N2
OH{-} + V + H2O = HV6O17{3-} + H2 =>
3 OH{-} + 6 V + 14 H2O = HV6O17{3-} + 15 H2
KI + Ca(OH)2 = KOH + CaI2 =>
2 KI + Ca(OH)2 = 2 KOH + CaI2
NaOH + K4Fe(CN)6 = Na4Fe(CN)6 + KOH =>
4 NaOH + K4Fe(CN)6 = Na4Fe(CN)6 + 4 KOH
Mg + NH4Cl + H2O = MgOHCl + NH3 + H2 =>
Mg + NH4Cl + H2O = MgOHCl + NH3 + H2
Na + H(OH) = Na(OH) + H2 =>
2 Na + 2 H(OH) = 2 Na(OH) + H2
Ca + HNO2 = Ca(NO2) + H2 =>
2 Ca + 2 HNO2 = 2 Ca(NO2) + H2
K2Cr2O7 + VCl3 + HCl = CrCl3 + VOCl2 + KCl + H2O =>
K2Cr2O7 + 6 VCl3 + 2 HCl = 2 CrCl3 + 6 VOCl2 + 2 KCl + H2O
HI + C6H5NH2 = C6H5I + NH3 =>
HI + C6H5NH2 = C6H5I + NH3
Tl + Cl = TlCl =>
Tl + Cl = TlCl
CH3COOH + C2H5 = CH3COOC2H5 + H2O =>
6 CH3COOH + 4 C2H5 = 5 CH3COOC2H5 + 2 H2O
C4H10 = C2H6 + C2H4 =>
C4H10 = C2H6 + C2H4
HS + O = H2O + S =>
2 HS + O = H2O + 2 S
KClO + HCl = KCl + H2O + Cl =>
KClO + 2 HCl = KCl + H2O + 2 Cl
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Fe(NO3)2 + H2SO4 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
9 Fe(NO3)2 + 6 H2SO4 = 2 Fe2(SO4)3 + 5 Fe(NO3)3 + 3 NO + 6 H2O
Mn(s) + H2O(l) + O2(g) = Mn(OH)2 =>
2 Mn(s) + 2 H2O(l) + O2(g) = 2 Mn(OH)2
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
Fe(OH)2 + KCl = KOH + FeCl2 =>
Fe(OH)2 + 2 KCl = 2 KOH + FeCl2
C7H16 + H2O = CO2 + CH4 =>
2 C7H16 + 6 H2O = 3 CO2 + 11 CH4
Na + N = Na3N =>
3 Na + N = Na3N
(CH3)2NH + HBr = CH3Br + NH3 =>
(CH3)2NH + 2 HBr = 2 CH3Br + NH3
NaHCO3 + H2C6H6O7 = H2O + Na2C6H6O7 + CO2 =>
2 NaHCO3 + H2C6H6O7 = 2 H2O + Na2C6H6O7 + 2 CO2
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
(CH3COO)2Ca = CH3COO + Ca =>
(CH3COO)2Ca = 2 CH3COO + Ca
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
SrF2 = Sr + F =>
SrF2 = Sr + 2 F
Fe2 + F = Fe2F =>
Fe2 + F = Fe2F
Sn + Ag2SO4 = SnSO4 + Ag =>
Sn + Ag2SO4 = SnSO4 + 2 Ag
C8H10 + KMnO4 = MnO2 + KOH + CO2 + C6H5COOH =>
C8H10 + 4 KMnO4 = 4 MnO2 + 4 KOH + CO2 + C6H5COOH
FeO + SO2 + O2 = Fe2(SO4)3 =>
2 FeO + 3 SO2 + 2 O2 = Fe2(SO4)3
Hg2(NO3)2(aq) + NaI(aq) = Hg2I2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaI(aq) = Hg2I2(s) + 2 NaNO3(aq)
H3BO3 + HF = HBF4 + H2O =>
H3BO3 + 4 HF = HBF4 + 3 H2O
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
Pt + S = PtS2 =>
Pt + 2 S = PtS2
Na2CO3 + NaCl = Na3CO3Cl =>
Na2CO3 + NaCl = Na3CO3Cl
Cu(s) + H2SO4(l) = CuSO4(s) + SO2(g) + H2O(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + SO2(g) + 2 H2O(g)
ClO3{-} + SO2 + H2O = Cl{-} + SO4{-2} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{-2} + 6 H{+}
C2H4Br2 + NaOH = C2H6O2 + NaBr =>
C2H4Br2 + 2 NaOH = C2H6O2 + 2 NaBr
HfCl4 + H2O = HfO2 + HCl =>
HfCl4 + 2 H2O = HfO2 + 4 HCl
NaI(aq) + CoCl2(aq) = NaCl(aq) + CoI2(aq) =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl(aq) + CoI2(aq)
ZnCl2 + NH3 = ZnCl2(NH3)2 =>
ZnCl2 + 2 NH3 = ZnCl2(NH3)2
KMnO4 + NaAsO2 + H2SO4 = NaAsO3 + MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 NaAsO2 + H2SO4 = 3 NaAsO3 + 2 MnO2 + K2SO4 + H2O
Al(NO3)3 + NH4Br = AlBr3 + NH4NO3 =>
Al(NO3)3 + 3 NH4Br = AlBr3 + 3 NH4NO3
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Équations équilibrées sur10/23/24
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