| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaSO4 + LiNO2 = NaNO2 + LiSO4
Na2S + AgNO3 = Ag2S + NaNO3 =>
Na2S + 2 AgNO3 = Ag2S + 2 NaNO3
H3 + NaBr = HBr + Na =>
H3 + 3 NaBr = 3 HBr + 3 Na
H2O + ClO2 = HClO3 + HCl =>
3 H2O + 6 ClO2 = 5 HClO3 + HCl
K2PtCl4 + NaOH = Pt(OH)2 + NaCl + KCl =>
K2PtCl4 + 2 NaOH = Pt(OH)2 + 2 NaCl + 2 KCl
HCl + C6H5NH2 = C6H5NH3 + Cl =>
HCl + C6H5NH2 = C6H5NH3 + Cl
NaCl + C2H5OH + O2 = Na2O + C2H6Cl2O2 =>
2 NaCl + C2H5OH + O2 = Na2O + C2H6Cl2O2
Sb + Cl{2} = SbCl{2} =>
Sb + Cl{2} = SbCl{2}
X + H = XH =>
X + H = XH
Na2(SO4) + H2O = Na(OH) + H2(SO4) =>
Na2(SO4) + 2 H2O = 2 Na(OH) + H2(SO4)
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
K2Cr2O7 + H2SO4 + C5H11OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
10 K2Cr2O7 + 40 H2SO4 + 6 C5H11OH = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3COOH + 46 H2O
BaCl2 + NH4OH = BaNH4 + Cl2OH =>
BaCl2 + NH4OH = BaNH4 + Cl2OH
Cu(OH)2 + BaCl2 = CuCl2 + Ba(OH)2 =>
Cu(OH)2 + BaCl2 = CuCl2 + Ba(OH)2
Li3Cl + H3PO4 = Li3PO4 + ClH3 =>
Li3Cl + H3PO4 = Li3PO4 + ClH3
NaOH + I2 = NaIO + HI =>
NaOH + I2 = NaIO + HI
CrOHK = Cr + O + H2 + K =>
2 CrOHK = 2 Cr + 2 O + H2 + 2 K
HCl + Ca(OH)2 = Ca(HCl2)2 + H2O =>
4 HCl + Ca(OH)2 = Ca(HCl2)2 + 2 H2O
Mn2O3 + H2O = MnO2 + H2 =>
Mn2O3 + H2O = 2 MnO2 + H2
(NH4)3MoCl6 + HNO3 = MoO2(NO3)2 + NO2 + H2O + HCl =>
(NH4)3MoCl6 + 26 HNO3 = MoO2(NO3)2 + 27 NO2 + 16 H2O + 6 HCl
Zn(ClO3)2 + Na2CO3 = ZnCO3 + NaClO3 =>
Zn(ClO3)2 + Na2CO3 = ZnCO3 + 2 NaClO3
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl2 + H2O =>
NaCrO2 + 3 Cl2 + 4 NaOH = Na2CrO4 + 3 NaCl2 + 2 H2O
C2H2O4 + Fe2O3 = FeO2 + C02 + H2O =>
C2H2O4 + 3 Fe2O3 = 6 FeO2 + C02 + H2O
SnO + NF = N2O + SnF2 =>
SnO + 2 NF = N2O + SnF2
Na2O + H2SO4 = NaHSO4 + H2O =>
Na2O + 2 H2SO4 = 2 NaHSO4 + H2O
Fe2 + O3 + HCl = FeCl3 + H2O =>
Fe2 + O3 + 6 HCl = 2 FeCl3 + 3 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
NHCl + Ca(OH) = NH + HO + CaCl =>
NHCl + Ca(OH) = NH + HO + CaCl
C6H12O6 + [Ag(NO3)2] + OH = Ag + NH4 + C6H12O7 =>
14 C6H12O6 + [Ag(NO3)2] + 8 OH = Ag + 2 NH4 + 14 C6H12O7
AgNo3 + Na3Po4 = AgPo4 + NaNo =>
AgNo3 + Na3Po4 = AgPo4 + 3 NaNo
K3PO4 + CaCO3 = CaPO4 + K3CO3 =>
K3PO4 + CaCO3 = CaPO4 + K3CO3
(NH4)2S + PB(NO3)2 = PBS + NH4NO3 =>
(NH4)2S + PB(NO3)2 = PBS + 2 NH4NO3
Cd(NO3)2 + K2S + H2O = Cd(OH)2 + H2S + KNO3 =>
Cd(NO3)2 + K2S + 2 H2O = Cd(OH)2 + H2S + 2 KNO3
CH3OH + HCl = H2 + HCOCl =>
CH3OH + HCl = 2 H2 + HCOCl
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
S2(g) + Br2(g) = SBr3 =>
S2(g) + 3 Br2(g) = 2 SBr3
NaPO4 + Ca(NO2)2 = Ca(PO4)2 + NaNO2 =>
2 NaPO4 + Ca(NO2)2 = Ca(PO4)2 + 2 NaNO2
Hf + HCl + HNO3 = [Hf3Cl3(OH)6]Cl3 + NO + H2O =>
3 Hf + 6 HCl + 4 HNO3 = [Hf3Cl3(OH)6]Cl3 + 4 NO + 2 H2O
Zn + Fe(NO3)3 = Fe + Zn(NO3)3 =>
Zn + Fe(NO3)3 = Fe + Zn(NO3)3
CaS + H2O = CaSO4 + H2 =>
CaS + 4 H2O = CaSO4 + 4 H2
AgClO3 + Ni(NO3)2 = Ag(NO3)2 + NiClO3 =>
AgClO3 + Ni(NO3)2 = Ag(NO3)2 + NiClO3
C6H10O4 + CH3OH = C7H12O2 + H2O =>
3 C6H10O4 + 17 CH3OH = 5 C7H12O2 + 19 H2O
CO3 + NaOH = NaHCO3 + O2 =>
2 CO3 + 2 NaOH = 2 NaHCO3 + O2
NO + H2 = N2O + H2O =>
2 NO + H2 = N2O + H2O
Ba3(AsO4)2 = Ba + (AsO4)2 =>
Ba3(AsO4)2 = 3 Ba + (AsO4)2
K + HOH = KH2 + O =>
K + HOH = KH2 + O
C6H6 + HCl = Cl{-} + C6H7{+} =>
C6H6 + HCl = Cl{-} + C6H7{+}
CuBr + Zn = Br + ZnCu =>
CuBr + Zn = Br + ZnCu
Pd + F2 = PdF3 =>
2 Pd + 3 F2 = 2 PdF3
C3O5 = O + C =>
C3O5 = 5 O + 3 C
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Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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