| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 2 HNO3 = 2 Na(NO3) + H2SO4
Mg(s) + AgNo3(aq) = Mg(No3) + Ag(s) =>
Mg(s) + AgNo3(aq) = Mg(No3) + Ag(s)
H3PO4 + Ba[OH]2 = Ba3[PO4]2 + H2O =>
2 H3PO4 + 3 Ba[OH]2 = Ba3[PO4]2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3COOH + HCl = ClCH2COOH + H2 =>
CH3COOH + HCl = ClCH2COOH + H2
KOH + H4ClN = KCl + NH3 + H2O =>
KOH + H4ClN = KCl + NH3 + H2O
FeBr3 + Zn = ZnBr3 + Fe =>
FeBr3 + Zn = ZnBr3 + Fe
RbNO3 = Rb + N2 + O2 =>
2 RbNO3 = 2 Rb + N2 + 3 O2
NaOH + ZnCl2 = Zn[OH]2 + NaCl =>
2 NaOH + ZnCl2 = Zn[OH]2 + 2 NaCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HOOCCH2NH2 + HCl = HOOCCH2NH3Cl =>
HOOCCH2NH2 + HCl = HOOCCH2NH3Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2SO4(aq) + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4(aq) + Pb(NO3)2 = 2 NH4NO3 + PbSO4
Pb(N2O) + Cr(MnO4) = Pb2O4 + NO + Cr2O3 + MnO2 =>
2 Pb(N2O) + 12 Cr(MnO4) = Pb2O4 + 4 NO + 6 Cr2O3 + 12 MnO2
Cu2S + O2 = Cu20 + SO2 =>
10 Cu2S + 10 O2 = Cu20 + 10 SO2
K2CO3 + AuNO3 = KNO3 + Au2CO3 =>
K2CO3 + 2 AuNO3 = 2 KNO3 + Au2CO3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
HgCl2 + AgNO3 = AgCl + Hg(NO3)2 =>
HgCl2 + 2 AgNO3 = 2 AgCl + Hg(NO3)2
Zn + (HCl)20 = ZnCl2 + H2 =>
10 Zn + (HCl)20 = 10 ZnCl2 + 10 H2
CaCO3 + Cl = CaCl + CO2 + O =>
CaCO3 + Cl = CaCl + CO2 + O
V + HF + HNO3 = H2[VF7] + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2[VF7] + 5 NO + 10 H2O
C3H6(g) + O2(g) = CO2(g) + H20(i) =>
10 C3H6(g) + 30 O2(g) = 30 CO2(g) + 3 H20(i)
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
KOH + HCO3 = KCO3 + HOH =>
KOH + HCO3 = KCO3 + HOH
(NH4)3PO4 + H2O = H3PO4 + NH4OH =>
(NH4)3PO4 + 3 H2O = H3PO4 + 3 NH4OH
C3H5Br3 + O2 = HBr + CO2 + H2O =>
2 C3H5Br3 + 7 O2 = 6 HBr + 6 CO2 + 2 H2O
CuS + BaCl2 = CuCl2 + BaS =>
CuS + BaCl2 = CuCl2 + BaS
RCOOH + NaOH = RCOONa + H2O =>
RCOOH + NaOH = RCOONa + H2O
C7H7NO2 + Sn + HCl = C7H9N + SnCl2 + H2O =>
C7H7NO2 + 3 Sn + 6 HCl = C7H9N + 3 SnCl2 + 2 H2O
SrCO3 + KNO3 = Sr(NO3)2 + K2CO3 =>
SrCO3 + 2 KNO3 = Sr(NO3)2 + K2CO3
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
NO2 + H5JO6 = HNO3 + HJO3 + H2O =>
2 NO2 + H5JO6 = 2 HNO3 + HJO3 + H2O
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
BaF2 + H2SO4 = BaSO4 + HF =>
BaF2 + H2SO4 = BaSO4 + 2 HF
K2S + Al(NO3)3 = Al2S3 + KNO3 =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 KNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KBr + MnO2 + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = Br2 + K2SO4 + MnSO4 + 2 H2O
K2[Be(OH)4] + HCl = KCl + Be(OH)2 + H2O =>
K2[Be(OH)4] + 2 HCl = 2 KCl + Be(OH)2 + 2 H2O
W + I2 = WI3 =>
2 W + 3 I2 = 2 WI3
KMnO4 + FeSO4(NH4)2(SO4)*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10 FeSO4(NH4)2(SO4)*6H2O + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
PbSe + O2 = PbO + SeO2 =>
2 PbSe + 3 O2 = 2 PbO + 2 SeO2
Na2B4O7 + AgNO3 = Ag2B4O7 + NaNO3 =>
Na2B4O7 + 2 AgNO3 = Ag2B4O7 + 2 NaNO3
CuCl2 + I = CuI + Cl =>
CuCl2 + I = CuI + 2 Cl
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K2AsO4 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 2 K2AsO4 + 10 H2O
Cl2O5 + NaIO = NaIO3 + Cl2 =>
2 Cl2O5 + 5 NaIO = 5 NaIO3 + 2 Cl2
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
C6H2NO2 + H2 = C6H5NH2 + H2O =>
2 C6H2NO2 + 9 H2 = 2 C6H5NH2 + 4 H2O
Mg(s) + HBr(aq) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(aq) = H2(g) + MgBr2(aq)
Fe{3} + Sn{2} = Fe{2} + Sn{4} =>
2 Fe{3} + Sn{2} = 2 Fe{2} + Sn{4}
V2O5 + CaO = CaV2O6 =>
V2O5 + CaO = CaV2O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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