| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO3 + O2 = 3 H2O + P2O5
CH4 = H2 + C3H8 =>
3 CH4 = 2 H2 + C3H8
(NH4)2CO3 + BaCl2 = NH4Cl + BaCO3 =>
(NH4)2CO3 + BaCl2 = 2 NH4Cl + BaCO3
Cl2 + Na2Br = NaCl + Br2 =>
2 Cl2 + 2 Na2Br = 4 NaCl + Br2
Mg(HCO3)2 = CO2 + Mg(CO3) + H2O =>
Mg(HCO3)2 = CO2 + Mg(CO3) + H2O
CuS + FeCl3 = S + CuCl2 + Fe =>
3 CuS + 2 FeCl3 = 3 S + 3 CuCl2 + 2 Fe
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
Fe2(Cr2O7)3 + Ca(HCO3)2 = CaCr2O7 + Fe2O3 + CO2 + H2O =>
Fe2(Cr2O7)3 + 3 Ca(HCO3)2 = 3 CaCr2O7 + Fe2O3 + 6 CO2 + 3 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
(NH4)2O = NH4 + O2 =>
2(NH4)2O = 4 NH4 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4 + CaCo3 = NCo3 + CaH4 =>
NH4 + CaCo3 = NCo3 + CaH4
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
(NH4)2CO3 + Ca(OH)2 = CaCO3 + H2O + NH3 =>
(NH4)2CO3 + Ca(OH)2 = CaCO3 + 2 H2O + 2 NH3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Ca(OH)2 + Zn = Zn(OH)2 + CaO + H =>
2 Ca(OH)2 + Zn = Zn(OH)2 + 2 CaO + 2 H
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
(Cd(NH3)6)SO4 + CS(NH2)2 = CdS + NH3 + C(NH2)2 + SO2 =>
(Cd(NH3)6)SO4 + 2 CS(NH2)2 = CdS + 6 NH3 + 2 C(NH2)2 + 2 SO2
Na2CO3(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al2(CO3)3(aq) =>
3 Na2CO3(aq) + 2 Al(NO3)3(aq) = 6 NaNO3(aq) + Al2(CO3)3(aq)
CH3COOH + Fe3O4 = (CH3COO)2Fe + (CH3COO)3Fe + H2O =>
8 CH3COOH + Fe3O4 = (CH3COO)2Fe + 2(CH3COO)3Fe + 4 H2O
SrC2O4 + CH3COOH = Sr(CH3COO)2 + H2C2O4 =>
SrC2O4 + 2 CH3COOH = Sr(CH3COO)2 + H2C2O4
C17H35COOH + C3H5(OH)3 = (C17H35COO)3C3H5 + H2O =>
3 C17H35COOH + C3H5(OH)3 = (C17H35COO)3C3H5 + 3 H2O
CH3NO2 + Zn + HCl = CH3NH3Cl + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 7 HCl = CH3NH3Cl + 3 ZnCl2 + 2 H2O
Pd + H2S = H2 + PdS =>
Pd + H2S = H2 + PdS
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq) =>
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + H2Na2O2 = ClNa + H2O =>
2 HCl + H2Na2O2 = 2 ClNa + 2 H2O
CaSO3 + HCl = CaCl2 + H2O + SO2 =>
CaSO3 + 2 HCl = CaCl2 + H2O + SO2
AlCl3 + F = AlF3 + Cl2 =>
2 AlCl3 + 6 F = 2 AlF3 + 3 Cl2
Ca(OH) + HI = H2O + CaI =>
Ca(OH) + HI = H2O + CaI
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2CO3 + CaCl2 = CaCO3 + NH4Cl =>
(NH4)2CO3 + CaCl2 = CaCO3 + 2 NH4Cl
K2SO4 + Ba2Cl = K2Cl + SO4Ba2 =>
K2SO4 + Ba2Cl = K2Cl + SO4Ba2
PBr3 + KOH = KH2PO3 + KBr + H2O =>
PBr3 + 4 KOH = KH2PO3 + 3 KBr + H2O
C20H50 + O2 = CO2 + H2O =>
2 C20H50 + 65 O2 = 40 CO2 + 50 H2O
Na2(PO4) + CaCl2 = Ca(PO4) + NaCl =>
Na2(PO4) + CaCl2 = Ca(PO4) + 2 NaCl
Cl2 + CuBr = CuCl + Br2 =>
Cl2 + 2 CuBr = 2 CuCl + Br2
KMnO4 + NaNO2 + Ba(OH)2 = BaMnO4 + NaNO3 + KOH + H2O =>
2 KMnO4 + NaNO2 + 2 Ba(OH)2 = 2 BaMnO4 + NaNO3 + 2 KOH + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + HI = IOH + NaH =>
NaOH + HI = IOH + NaH
C8H17OH + O2 = CO + H2O =>
C8H17OH + 8 O2 = 8 CO + 9 H2O
BaCl2 + NaSO2{4-} = BaSO2{4-} + NaCl2 =>
BaCl2 + NaSO2{4-} = BaSO2{4-} + NaCl2
SrC2O4 + CH3COOH = Sr(CH3COO)2 + H2C2O4 =>
SrC2O4 + 2 CH3COOH = Sr(CH3COO)2 + H2C2O4
Ir + I2 = Ir6I4 =>
6 Ir + 2 I2 = Ir6I4
PbCH3COO + NaCl = PbCl + NaCH3COO =>
PbCH3COO + NaCl = PbCl + NaCH3COO
Si + C10H16N2O8 = Si(N2O8)2 + C10H16 =>
Si + 2 C10H16N2O8 = Si(N2O8)2 + 2 C10H16
Al2(SO4)3 + Mg = Mg2(SO4)2 + Al =>
2 Al2(SO4)3 + 6 Mg = 3 Mg2(SO4)2 + 4 Al
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
SrC2O4 + CH3COOH = Sr(CH3COO)2 + H2C2O4 =>
SrC2O4 + 2 CH3COOH = Sr(CH3COO)2 + H2C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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