| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 = 2 KCI + 3 O2
CH3CHO + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3CHO + 2 MnO4{-} + 6 H{+} = 5 CH3COOH + 2 Mn{2+} + 3 H2O
NaClO + KI + H2O = NaCl + K(OH) + I2 =>
NaClO + 2 KI + H2O = NaCl + 2 K(OH) + I2
Ag + PtNO3 = AgNO3 + Pt =>
Ag + PtNO3 = AgNO3 + Pt
C4H6O4 + H2O = CO2 + H =>
C4H6O4 + 4 H2O = 4 CO2 + 14 H
Cr(No3)3 + Al = Al(No3)3 + Cr =>
Cr(No3)3 + Al = Al(No3)3 + Cr
S + Br = SBr4 =>
S + 4 Br = SBr4
ZnSO4 + KI = K2SO4 + ZnI2 =>
ZnSO4 + 2 KI = K2SO4 + ZnI2
CH3COOCH2C6H5 + NaOH = CH3CH2COONa + C6H5OH =>
CH3COOCH2C6H5 + NaOH = CH3CH2COONa + C6H5OH
Na2SnO2 + Bi(NO3)3 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
3 Na2SnO2 + 2 Bi(NO3)3 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 3 H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
C7H5O2Na + CH3CH2OH = C9H10O2 + NaOH =>
C7H5O2Na + CH3CH2OH = C9H10O2 + NaOH
Cu + AuBr3 = Au + CuBr2 =>
3 Cu + 2 AuBr3 = 2 Au + 3 CuBr2
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
CS2 + H2O = C + H2SO4 + H2 =>
CS2 + 8 H2O = C + 2 H2SO4 + 6 H2
SnCl + K2Cr2O7 + HCl = H2SnCl6 + KCl + CrCl3 + H2O =>
2 SnCl + K2Cr2O7 + 18 HCl = 2 H2SnCl6 + 2 KCl + 2 CrCl3 + 7 H2O
Ba(OH)2 + H3PO4 = BaPO4 + H3(OH)2 =>
Ba(OH)2 + H3PO4 = BaPO4 + H3(OH)2
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2(SO)4 + H2O =>
K2Cr2O7 + 24 FeSO4 + 19 H2SO4 = 12 Fe2(SO4)3 + Cr2(SO4)3 + K2(SO)4 + 19 H2O
Cl2 + CrCl3 + NaOH = NaCrO4 + NaCl + H2O =>
2 Cl2 + CrCl3 + 8 NaOH = NaCrO4 + 7 NaCl + 4 H2O
Zn + CaSO4 = ZnCaSO4 =>
Zn + CaSO4 = ZnCaSO4
C + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CO2 =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 CO2
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
HCl(aq)NaBr(aq) = NaCl(aq)HBr(aq) =>
HCl(aq)NaBr(aq) = NaCl(aq)HBr(aq)
Zn + CaSO4 = ZnCaSO4 =>
Zn + CaSO4 = ZnCaSO4
Bi(NO3)3 + NaOH = BiONO3 + NaNO3 + H2O =>
Bi(NO3)3 + 2 NaOH = BiONO3 + 2 NaNO3 + H2O
H2SO4 + NH3 = S + HNO3 + H2O =>
4 H2SO4 + 3 NH3 = 4 S + 3 HNO3 + 7 H2O
C2H6 + F2 = C2F6 + HF =>
C2H6 + 6 F2 = C2F6 + 6 HF
NiSO4 + H2O = (NiOH)2SO4 + H2SO4 =>
2 NiSO4 + 2 H2O = (NiOH)2SO4 + H2SO4
Zn + CaSO4 = ZnCaSO4 =>
Zn + CaSO4 = ZnCaSO4
Zn + CaSO4 = ZnSO4 + Ca =>
Zn + CaSO4 = ZnSO4 + Ca
Zn + CaSO4 = ZnCaSO4 =>
Zn + CaSO4 = ZnCaSO4
NiSO4 + H2O = [Ni(H2O)6]SO4 =>
NiSO4 + 6 H2O = [Ni(H2O)6]SO4
Zn + CaSO4 = ZnCaSO4 =>
Zn + CaSO4 = ZnCaSO4
Mn(OH)2 + AgNO3 = Mn(NO3)2 + Ag2O + H2O =>
Mn(OH)2 + 2 AgNO3 = Mn(NO3)2 + Ag2O + H2O
Sr(OH)2 + NaHCO3 = SrCO3 + NaOH + H2O =>
Sr(OH)2 + NaHCO3 = SrCO3 + NaOH + H2O
FeCl2(aq) + CuSO4(aq) = FeSO4 + CuCl2 =>
FeCl2(aq) + CuSO4(aq) = FeSO4 + CuCl2
C4H9COOH + Cl2 = C4HClCOOH + HCl =>
2 C4H9COOH + 9 Cl2 = 2 C4HClCOOH + 16 HCl
Cs(s) + S(g) = CsS(s) =>
Cs(s) + S(g) = CsS(s)
Li + CO2 + H2O = LiH2OCO3 + H2 =>
Li + CO2 + 2 H2O = LiH2OCO3 + H2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
H2 + Ti = TiH =>
H2 + 2 Ti = 2 TiH
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Zn + CaSO4 = ZnCaSO4 =>
Zn + CaSO4 = ZnCaSO4
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Fe(OH)3 + (C6H10O5)20 = FeOOH(C6H10O5)20 + H2O =>
Fe(OH)3 + (C6H10O5)20 = FeOOH(C6H10O5)20 + H2O
K2SiO3 + H3PO4 = K3PO4 + SiO2 + H2O =>
3 K2SiO3 + 2 H3PO4 = 2 K3PO4 + 3 SiO2 + 3 H2O
NH4Cl(aq) + Ba(OH)2(aq) = NH4OH(aq) + BaCl2(aq) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + BaCl2(aq)
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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