| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + NH4Cl = NH4PbCl3
Al2Cl6 + N(CH3)3 = AlCl3[N(CH3)3] =>
Al2Cl6 + 2 N(CH3)3 = 2 AlCl3[N(CH3)3]
KOH + H25O4 = K25O4 + H2O =>
25 KOH + H25O4 = K25O4 + 25 H2O
NaHCO3 + H2C2O4 = H2O + CO2 + Na2C2O4 =>
2 NaHCO3 + H2C2O4 = 2 H2O + 2 CO2 + Na2C2O4
H4B2O5 + Al(OH)3 = Al4(B2O5)3 + H2O =>
3 H4B2O5 + 4 Al(OH)3 = Al4(B2O5)3 + 12 H2O
C4H7S + O2 = CO2 + H2O + SO2 =>
4 C4H7S + 27 O2 = 16 CO2 + 14 H2O + 4 SO2
AlSO4 + K2OH3 = AlOH3 + K2SO4 =>
AlSO4 + K2OH3 = AlOH3 + K2SO4
(NH4)2CO3 + NiBr2 = (NH4)2Br2 + NiCO3 =>
(NH4)2CO3 + NiBr2 = (NH4)2Br2 + NiCO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cr(III) + O2 = Cr(III)O2 =>
Cr(III) + O2 = Cr(III)O2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
Na2SiO3H2OCO2 = Na2CO3H2SiO3 =>
Na2SiO3H2OCO2 = Na2CO3H2SiO3
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4 =>
FeSO4 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + K2SO4
FeBr2(aq) + NaOH(aq) = Fe(OH)2(s) + NaBr(aq) =>
FeBr2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaBr(aq)
ZnSiO3 + H2O = H2SiO4 + Zn =>
ZnSiO3 + H2O = H2SiO4 + Zn
NaNO2 + CrO3 + H2SO4 = Cr2(SO4)3 + H2O + NaNO3 =>
3 NaNO2 + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 NaNO3
CH3CH2OHNH3 = CH3CH2NH2H2O =>
CH3CH2OHNH3 = CH3CH2NH2H2O
H2Te + KOH = H2O + K2Te =>
H2Te + 2 KOH = 2 H2O + K2Te
I2 + O2 + F2 = IOF3 =>
I2 + O2 + 3 F2 = 2 IOF3
KHSO4 + NaOH = H2O + KSO4Na =>
KHSO4 + NaOH = H2O + KSO4Na
CaCo3 + HCl + O2 = CaCl2 + H2O + Co2 =>
2 CaCo3 + 4 HCl + O2 = 2 CaCl2 + 2 H2O + 3 Co2
FePO4 + HBr = FeBr3 + H3PO4 =>
FePO4 + 3 HBr = FeBr3 + H3PO4
SnO + NaNO3 = Sn(NO3)2 + Na2O =>
SnO + 2 NaNO3 = Sn(NO3)2 + Na2O
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
HCl + KF = HF + KCl =>
HCl + KF = HF + KCl
Ammonia + oxygen = (NO) + water =>
4 NH3 + 5 O2 = 4(NO) + 6 H2O
C6H5NH2NaHSO4 = (C6H5NH3)2SO4Na2SO4 =>
2 C6H5NH2NaHSO4 = (C6H5NH3)2SO4Na2SO4
C2H5OH + MnO2 = MnO + CO2 + H2O =>
C2H5OH + 6 MnO2 = 6 MnO + 2 CO2 + 3 H2O
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O =>
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
ScCl3 + Ca = Sc + CaCl2 =>
2 ScCl3 + 3 Ca = 2 Sc + 3 CaCl2
SO3{-}2 + S = S2O3{-}2 =>
SO3{-}2 + S = S2O3{-}2
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O =>
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O
A2 = A3 =>
3 A2 = 2 A3
MnO2 + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 MnO2 + 3 Cl2 + 4 H2O = 2 MnO4{-} + 6 Cl{-} + 8 H{+}
FeBr2(aq) + NaOH(aq) = Fe(OH)2(s) + NaBr(aq) =>
FeBr2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaBr(aq)
OH{-} + V(OH)3 + O2 = VO4{3-} + H2O =>
6 OH{-} + 2 V(OH)3 + O2 = 2 VO4{3-} + 6 H2O
Mg + ZnI2 = MgI2 + Zn =>
Mg + ZnI2 = MgI2 + Zn
Na(HCO3) + H2(SO4) = Na2SO4 + H2O + CO2 =>
2 Na(HCO3) + H2(SO4) = Na2SO4 + 2 H2O + 2 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaClO + MgCl2 = NaCl + Mg(ClO)2 =>
2 NaClO + MgCl2 = 2 NaCl + Mg(ClO)2
NH4NO3 + NH4Cl = N2 + Cl2 + H2O =>
4 NH4NO3 + 2 NH4Cl = 5 N2 + Cl2 + 12 H2O
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
MnO2 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
MnO2 + 2 KCl + 2 H2SO4 = MnSO4 + K2SO4 + Cl2 + 2 H2O
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq) =>
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq)
KBiO3 + Mn(SO4) + HNO3 = Bi(NO3)3 + HMnO4 + K2SO4 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(SO4) + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + 2 K2SO4 + KNO3 + 7 H2O
Al(SO4)3 + CaOH = CaSO4 + Al(OH)3 =>
Al(SO4)3 + 3 CaOH = 3 CaSO4 + Al(OH)3
Ba(OH)2 + KNO3 = KOH + Ba(NO3)2 =>
Ba(OH)2 + 2 KNO3 = 2 KOH + Ba(NO3)2
D = D2 =>
2 D = D2
H2O2 + Sn{2+} = OH{-} + Sn{4+} =>
H2O2 + Sn{2+} = 2 OH{-} + Sn{4+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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