| Équations équilibrées la veille |
SO2 + 2 H2O2 = SO4 + 2 H2O
CH3COOHPCl3 = CH3COClPCl2OH =>
CH3COOHPCl3 = CH3COClPCl2OH
H2O + CO2 + C2H2 = C3H4O2 =>
4 H2O + 3 CO2 + 6 C2H2 = 5 C3H4O2
CH3COOH + LiHCO3 = CH3COOHCO3 + LiH =>
CH3COOH + LiHCO3 = CH3COOHCO3 + LiH
PbO2 = PbO02 =>
PbO2 = PbO02
AlO + CaC = AlC + CaO =>
AlO + CaC = AlC + CaO
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
(CH3CO)2O + CH3CH2CH2NH2 = CH3CONHCH2CH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2CH2NH2 = CH3CONHCH2CH2CH3 + CH3COOH
SO3NaO = NaSO4 =>
SO3NaO = NaSO4
Os(CrO4)4 + In4(SiO4)3 = In2(CrO4)3 + Os(SiO4)2 =>
3 Os(CrO4)4 + 2 In4(SiO4)3 = 4 In2(CrO4)3 + 3 Os(SiO4)2
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
ZnO + NaOH = NaHZnO2 =>
ZnO + NaOH = NaHZnO2
C4H6O4 + O2 = CO2 + H2O =>
2 C4H6O4 + 7 O2 = 8 CO2 + 6 H2O
Mg(OH)2 + H2O = Mg(OH)2H{+} + OH{-} =>
Mg(OH)2 + H2O = Mg(OH)2H{+} + OH{-}
CH3COOAg + CaCl2 = (CH3CO2)2Ca + AgCl =>
2 CH3COOAg + CaCl2 = (CH3CO2)2Ca + 2 AgCl
HNO3 + K2SO4 = KNO3 + KHSO4 =>
HNO3 + K2SO4 = KNO3 + KHSO4
N2O3 + HNO3 = NO2 + H2O =>
N2O3 + 2 HNO3 = 4 NO2 + H2O
Ca(MnO4)2 + Ni(NO3)3 = Ca(NO3)2 + Ni(MnO4)3 =>
3 Ca(MnO4)2 + 2 Ni(NO3)3 = 3 Ca(NO3)2 + 2 Ni(MnO4)3
NaNO2 + AgNO3 = Ag2N2O2 + NaNO3 =>
4 NaNO2 + 2 AgNO3 = Ag2N2O2 + 4 NaNO3
NaCl(C7H6O2) = NaCl + C7H6O2 =>
NaCl(C7H6O2) = NaCl + C7H6O2
KI(cr) + Br2(I) = KBr(cr) + I2(s) =>
4 KI(cr) + 2 Br2(I) = 4 KBr(cr) + 3 I2(s)
HBr + KOH = KBr + H2O = =>
HBr + KOH = KBr + H2O
Cu{2+} + Cr = Cu{+} + Cr{3+} =>
3 Cu{2+} + Cr = 3 Cu{+} + Cr{3+}
C2H6N2 + H2O = H3O + C2H5N2 =>
C2H6N2 + H2O = H3O + C2H5N2
CoSO4 + K2S2O8 + H2O = K2SO4 + CoOOH + H2SO4 =>
2 CoSO4 + K2S2O8 + 4 H2O = K2SO4 + 2 CoOOH + 3 H2SO4
NaOC6H5 + RC(O)Cl = RCO2C6H5 + NaCl =>
NaOC6H5 + RC(O)Cl = RCO2C6H5 + NaCl
[Zn(NH3)4]Cl2 + (NH4)2[Hg(CNS)4] = Zn[Hg(CNS)4] + NH4Cl + NH3 =>
[Zn(NH3)4]Cl2 + (NH4)2[Hg(CNS)4] = Zn[Hg(CNS)4] + 2 NH4Cl + 4 NH3
C4(H10) + O2 = CO + H2O =>
2 C4(H10) + 9 O2 = 8 CO + 10 H2O
C4H8 + O = CO2 + H2O =>
C4H8 + 12 O = 4 CO2 + 4 H2O
CoO = Co + O =>
CoO = Co + O
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
CuO + NH3 + HCl = CuCl + NO + H2O =>
5 CuO + NH3 + 5 HCl = 5 CuCl + NO + 4 H2O
NaOC6H5 + RBr = ROC6H5 + NaBr =>
NaOC6H5 + RBr = ROC6H5 + NaBr
C6H10CaO6 + HCl = CaCl2 + CO2 + H2O + H8C4 =>
C6H10CaO6 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O + H8C4
Fe(NO3)3 + Na3Fe(CN)6 = FeFe(CN)6 + NaNO3 =>
Fe(NO3)3 + Na3Fe(CN)6 = FeFe(CN)6 + 3 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H14 + HNO3 = C6H13 + NO2 + H2O =>
C6H14 + HNO3 = C6H13 + NO2 + H2O
(HN4)2S + WCl3 = (HN4)2Cl2 + S3W2 =>
3(HN4)2S + 2 WCl3 = 3(HN4)2Cl2 + S3W2
CaCO3 + MgO + SiO28H2O + Eu2O3 + Dy2O3 = Ca2MgSi2O7EuDy + CO2 + H2O + O2 =>
4 CaCO3 + 2 MgO + 4 SiO28H2O + Eu2O3 + Dy2O3 = 2 Ca2MgSi2O7EuDy + 4 CO2 + 4 H2O + 55 O2
CH3NH2 + HCIO4 = NO2 + CO2 + H2O + HCI =>
8 CH3NH2 + 13 HCIO4 = 8 NO2 + 8 CO2 + 20 H2O + 13 HCI
Ca(OH)2 + Be(OH)2 = Ca[Be(OH)4] =>
Ca(OH)2 + Be(OH)2 = Ca[Be(OH)4]
NaHSO3 + H2O = NaHSO4 + H =>
NaHSO3 + H2O = NaHSO4 + 2 H
FeS2 + O2 = SO2 + Fe3O2 =>
3 FeS2 + 7 O2 = 6 SO2 + Fe3O2
H2SO5 + FeS2 + H2O = Fe2(SO4)3 + H2SO4 =>
15 H2SO5 + 2 FeS2 + H2O = Fe2(SO4)3 + 16 H2SO4
Si(OH)4(aq) + NaBr(aq) = SiBr4(s) + NaOH(aq) =>
Si(OH)4(aq) + 4 NaBr(aq) = SiBr4(s) + 4 NaOH(aq)
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
KAuO2Au = K[AuO]AuO =>
KAuO2Au = K[AuO]AuO
CuO137 = Cu + O2 =>
2 CuO137 = 2 Cu + 137 O2
NH4CNS + FeSO4 = Fe(CNS)2 + (NH4)2SO4 =>
2 NH4CNS + FeSO4 = Fe(CNS)2 + (NH4)2SO4
NaAlO2Al = AlO2NaAl =>
NaAlO2Al = AlO2NaAl
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Équations équilibrées sur01/14/25
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