| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2F4 + 2 CO = 2 F2 + O2 + 2 CN
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
HCl + MGO = MGCl2 + H2O =>
2 HCl + MGO = MGCl2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2O4 + CO = O2 + CN =>
N2O4 + 2 CO = 3 O2 + 2 CN
ZNO + C = ZN + CO2 =>
2 ZNO + C = 2 ZN + CO2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
C5H10 + HCl = C5H11Cl =>
C5H10 + HCl = C5H11Cl
SBCl5 + KI = SBCl3 + KCl + I2 =>
SBCl5 + 2 KI = SBCl3 + 2 KCl + I2
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
SBCl5 + KI = SBCl3 + KCl + I2 =>
SBCl5 + 2 KI = SBCl3 + 2 KCl + I2
C2H7OH + O2 = CO2 + H2O =>
2 C2H7OH + 7 O2 = 4 CO2 + 8 H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Fe(OH)3(s) + H2SO4(ac) = Fe2(SO4)3(ac) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 6 H2O(l)
N2O4 + CO = O2 + CN =>
N2O4 + 2 CO = 3 O2 + 2 CN
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
N2O4 + CO = CO2 + CN =>
N2O4 + 8 CO = 6 CO2 + 2 CN
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Na2Cr2O7 + Cu + H2O + NaBr = Cr2O3 + NaOH + CuBr2 =>
Na2Cr2O7 + 3 Cu + 4 H2O + 6 NaBr = Cr2O3 + 8 NaOH + 3 CuBr2
Na2CO3(aq) + CACl2(aq) = CACO3(s) + NaCl(aq) =>
Na2CO3(aq) + CACl2(aq) = CACO3(s) + 2 NaCl(aq)
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
N2O4 + CO = CO2 + N2 =>
N2O4 + 4 CO = 4 CO2 + N2
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
O2 = O3 =>
3 O2 = 2 O3
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
Cu{2+} + I{-} = Cu + I2 =>
Cu{2+} + 2 I{-} = Cu + I2
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaC2H3O2(aq) + KCl(aq) = NaCl + KC2H3O2 =>
NaC2H3O2(aq) + KCl(aq) = NaCl + KC2H3O2
Mg + O = MgO =>
Mg + O = MgO
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 2 K2SO4 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + H{+} = Zn{2+} + H2 =>
Zn + 2 H{+} = Zn{2+} + H2
KMnO4 + HCl + H2 = KCl + MnCl2 + H2O =>
2 KMnO4 + 6 HCl + 5 H2 = 2 KCl + 2 MnCl2 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/17
Équations équilibrées sur05/26/16
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