| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
HNO3 + P4O10 = (HPO3)3 + N2O5 =>
12 HNO3 + 3 P4O10 = 4(HPO3)3 + 6 N2O5
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(aq) + NaCl(aq)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + Al(OH)3 =>
4 Al2O3 + 3 Ca(OH)2 = 3 Ca(AlO2)2 + 2 Al(OH)3
Ge + S = GeS2 =>
Ge + 2 S = GeS2
K2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + KNO3(aq) =>
K2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 KNO3(aq)
KNO3 + C + S = CO2 + K2S + N2 =>
2 KNO3 + 3 C + S = 3 CO2 + K2S + N2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
KI + CCl4 + Br2 = KCl + CI2 + BrCl =>
2 KI + CCl4 + Br2 = 2 KCl + CI2 + 2 BrCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
Ca(HCO3)2 + AgNO3 = AgHCO3 + Ca(NO3)2 =>
Ca(HCO3)2 + 2 AgNO3 = 2 AgHCO3 + Ca(NO3)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C3H6O2 + 11 H2O
Ca3 = Ca4 =>
4 Ca3 = 3 Ca4
SiOH + Cl2 = SiOCl + HCl =>
SiOH + Cl2 = SiOCl + HCl
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + Al(OH)3 =>
4 Al2O3 + 3 Ca(OH)2 = 3 Ca(AlO2)2 + 2 Al(OH)3
Li20 + HNO3 = LiNO3 + H2 =>
Li20 + 20 HNO3 = 20 LiNO3 + 10 H2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Ba(OH)2 + K2Cr2O7 = BaCrO4 + KOH + H2O =>
2 Ba(OH)2 + K2Cr2O7 = 2 BaCrO4 + 2 KOH + H2O
CsI(aq) + Br2(aq) = BrI2(aq) + Cs(aq) =>
4 CsI(aq) + Br2(aq) = 2 BrI2(aq) + 4 Cs(aq)
Pb(NO3)2 + CuCl2 = Cu(NO3)2 + PbCl2 =>
Pb(NO3)2 + CuCl2 = Cu(NO3)2 + PbCl2
Cu + KOH + H2O = K2[Cu(OH)4] + H2 =>
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
HCOOH + OHCH3 = HCOOCH3 + H2O =>
HCOOH + OHCH3 = HCOOCH3 + H2O
(CH3)8O2 + O2 = CO2 + H2 = =>
(CH3)8O2 + 7 O2 = 8 CO2 + 12 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaBr2 + H2CO3 = CaCO3 + HBr =>
CaBr2 + H2CO3 = CaCO3 + 2 HBr
HNO3(aq) + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3(aq) + CaCO3 = Ca(NO3)2 + CO2 + H2O
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
Ni + HBr = NiBr2 + H =>
Ni + 2 HBr = NiBr2 + 2 H
C10H19O3N + O2 = CO2 + H2O + NH4HCO3 =>
2 C10H19O3N + 25 O2 = 18 CO2 + 14 H2O + 2 NH4HCO3
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
Li2Br2 = LiBr =>
Li2Br2 = 2 LiBr
Cu + Cu(NO3)2 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + Cu(NO3)2 + 4 H2SO4 = 4 CuSO4 + 2 NO + 4 H2O
Cs3Po4 + Ca = Cs + Ca3(Po4)2 =>
2 Cs3Po4 + 3 Ca = 6 Cs + Ca3(Po4)2
Bi(NO3) + CaI2 = BiI + Ca(NO3)2 =>
2 Bi(NO3) + CaI2 = 2 BiI + Ca(NO3)2
NiO + HI = NiI2 + H2O =>
NiO + 2 HI = NiI2 + H2O
Ca(NO2)2 + Na2SO3 = CaSO3 + NaNO2 =>
Ca(NO2)2 + Na2SO3 = CaSO3 + 2 NaNO2
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq) =>
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq)
MnO2 + O3 + KOH = KMnO4 + H2O =>
2 MnO2 + O3 + 2 KOH = 2 KMnO4 + H2O
NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH
NaCl + FeS = FeCl2 + Na2S =>
2 NaCl + FeS = FeCl2 + Na2S
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2O2 + O2 = CH3COOH + H2O =>
4 CH3CH2O2 + O2 = 4 CH3COOH + 2 H2O
K2Cr2O7 + HI + HCIO4 = Cr(CIO4)3 + I2 + KCIO4 + H2O =>
K2Cr2O7 + 6 HI + 8 HCIO4 = 2 Cr(CIO4)3 + 3 I2 + 2 KCIO4 + 7 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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