| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
Na2CO3 + NO(g) + O2 = NaNO2 + CO2 =>
2 Na2CO3 + 4 NO(g) + O2 = 4 NaNO2 + 2 CO2
Ca3(PO4)2 + Ca(OH)2 = Ca5(PO4)3(OH) =>
3 Ca3(PO4)2 + Ca(OH)2 = 2 Ca5(PO4)3(OH)
AgNO3(aq) + SnCl2 + HCl(aq) = H2[SnCl6] + Ag + HNO3 =>
2 AgNO3(aq) + SnCl2 + 4 HCl(aq) = H2[SnCl6] + 2 Ag + 2 HNO3
KI + H2SO4 = H2SH2S + H2OO4 + K2SO4 + I2 =>
16 KI + 18 H2SO4 = 5 H2SH2S + 8 H2OO4 + 8 K2SO4 + 8 I2
CH2O2 = CO + H2O =>
CH2O2 = CO + H2O
HfO(NO3)2 = HfO2 + N2 + O2 =>
2 HfO(NO3)2 = 2 HfO2 + 2 N2 + 5 O2
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
Fe + CuNO3(aq) = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3(aq) = 2 Cu + Fe(NO3)2
NaOH + NiCl3 = NaCl + NiOH + Cl =>
NaOH + NiCl3 = NaCl + NiOH + 2 Cl
Na2S + Cd(NO3)2 = SCd + (NO3)2Na2 =>
Na2S + Cd(NO3)2 = SCd + (NO3)2Na2
HBrO3 + Mg(HO)2 = Mg(BrO3)2 + H2O =>
2 HBrO3 + Mg(HO)2 = Mg(BrO3)2 + 2 H2O
[Fe3O(CH3COO)6]CH3COO + H3BO3 + H2O = Fe3BO6 + CH3COOH =>
[Fe3O(CH3COO)6]CH3COO + H3BO3 + 2 H2O = Fe3BO6 + 7 CH3COOH
V2O3 + HCl = VCl3 + H2O =>
V2O3 + 6 HCl = 2 VCl3 + 3 H2O
CrCl3 + NH4OH + C5H7O2 = Cr(C5H7O2)3 + (NH4)Cl + OH =>
CrCl3 + 3 NH4OH + 3 C5H7O2 = Cr(C5H7O2)3 + 3(NH4)Cl + 3 OH
FeO + H2O2 = Fe2O2(OH)2 =>
2 FeO + H2O2 = Fe2O2(OH)2
C3H7COOCH3 + O2 = CO2 + H2O =>
2 C3H7COOCH3 + 13 O2 = 10 CO2 + 10 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
K2CrO4 + HBr = KBr + CrBr3 + H2O + Br2 =>
2 K2CrO4 + 16 HBr = 4 KBr + 2 CrBr3 + 8 H2O + 3 Br2
Ca2(SO3)2 = Ca2O2 + SO2 =>
Ca2(SO3)2 = Ca2O2 + 2 SO2
C3H7(l) + O2(g) = CO2(g) + H2O(l) =>
4 C3H7(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
KHSO3 + HNO3 = KNO3 + H2O + SO2 =>
KHSO3 + HNO3 = KNO3 + H2O + SO2
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Ag + HCe = AgCe + H =>
Ag + HCe = AgCe + H
AlCl3 + Cu = Al + CuCl3 =>
AlCl3 + Cu = Al + CuCl3
I{-} + H{+} = HI =>
I{-} + H{+} = HI
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
NaOH + HCH3CO2 = NaCH3CO2 + HOH =>
NaOH + HCH3CO2 = NaCH3CO2 + HOH
C + Al = Al4C2 =>
2 C + 4 Al = Al4C2
Sn + NaOH + H2O = Na[Sn(OH)5] + H2 =>
Sn + NaOH + 4 H2O = Na[Sn(OH)5] + 2 H2
C2H4NaBr + Br2 = C2H3NaBr2 + HBr =>
C2H4NaBr + Br2 = C2H3NaBr2 + HBr
TiO2 + KOH = Ti(OH) + KO2 =>
TiO2 + KOH = Ti(OH) + KO2
Hg{2+} + N2H4 = Hg + N2 + H{+} =>
2 Hg{2+} + N2H4 = 2 Hg + N2 + 4 H{+}
ZnSO4 + KI = ZnI2 + K2SO4 =>
ZnSO4 + 2 KI = ZnI2 + K2SO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH3(CH2)2COONa + NaOH = C3H8 + Na2CO3 =>
CH3(CH2)2COONa + NaOH = C3H8 + Na2CO3
Al2Si2O5(OH)4 + CaO = Ca2Al2Si2O9 + H2O =>
Al2Si2O5(OH)4 + 2 CaO = Ca2Al2Si2O9 + 2 H2O
CaSO2 + H2S = CaS + H2SO2 =>
CaSO2 + H2S = CaS + H2SO2
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
HCOOH + C4H2OH + H2SO4 = CH3OH + SO4 =>
6 HCOOH + 2 C4H2OH + 19 H2SO4 = 14 CH3OH + 19 SO4
CO2 + H2SO4 = CSO5 + H2O =>
CO2 + H2SO4 = CSO5 + H2O
FeTiO + Cl2 + C = TiCl4 + FeCl3 + CO =>
2 FeTiO + 7 Cl2 + 2 C = 2 TiCl4 + 2 FeCl3 + 2 CO
Ag + HNO3 = Ag2NO3 + NO2 + H2O =>
2 Ag + 2 HNO3 = Ag2NO3 + NO2 + H2O
C4H8(OH)2 + H2O2 = C3H6O2 + H2O =>
3 C4H8(OH)2 + 5 H2O2 = 4 C3H6O2 + 8 H2O
MnO + Pb0{2} + HNO{3} = HMnO{4} + Pb(NO{3})2 + H{2}O =>
MnO + 2 Pb0{2} + 4 HNO{3} = HMnO{4} + 2 Pb(NO{3})2 + 3 H{2}O
Mn + Sn(MnO4) = Mn(MnO4)2 + Sn =>
Mn + 2 Sn(MnO4) = Mn(MnO4)2 + 2 Sn
CaSO4 + NiCl2 = NiSO4 + Ca + Cl =>
CaSO4 + NiCl2 = NiSO4 + Ca + 2 Cl
Zn(NO2)2 + Sn3(PO4)4 = Zn(PO4)2 + Sn3(NO2)4 =>
2 Zn(NO2)2 + Sn3(PO4)4 = 2 Zn(PO4)2 + Sn3(NO2)4
HNO3 + I2 = NO2 + HIO3 + H2 =>
6 HNO3 + I2 = 6 NO2 + 2 HIO3 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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