| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + AgNO3 = ZnAg(NO3)
Ni + H2S = NiS + H2 =>
Ni + H2S = NiS + H2
Mn + H(NO3)2 = Mn(NO3)2 + NO2 + H2O =>
3 Mn + 4 H(NO3)2 = 3 Mn(NO3)2 + 2 NO2 + 2 H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
NiCO3 + HClO4 = Ni(ClO4)2 + H2O + CO2 =>
NiCO3 + 2 HClO4 = Ni(ClO4)2 + H2O + CO2
HCl + NiOH2 = H3O + NiCl =>
HCl + NiOH2 = H3O + NiCl
KBIO3 + Mn(NO3)2 + HNO3 = BI(NO3)3 + KMnO4 + KNO3 + H2O =>
5 KBIO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 BI(NO3)3 + 2 KMnO4 + 3 KNO3 + 7 H2O
H2PO4CaOH = CaHPO4H2O =>
H2PO4CaOH = CaHPO4H2O
C2H3COOH + NaOH = NaC2H3COO + H2O =>
C2H3COOH + NaOH = NaC2H3COO + H2O
ZnO + Ag = Zn + AgO =>
ZnO + Ag = Zn + AgO
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
BaClNaSO4 = BaSO4NaCl =>
BaClNaSO4 = BaSO4NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K3PO4 + H2O = OH + K3P =>
K3PO4 + 4 H2O = 8 OH + K3P
BaS + HNO3 = Ba(NO3)2 + H2SO4 + NO2 + H2O =>
BaS + 10 HNO3 = Ba(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
HNO3 + CdS = NO2 + H2O + S + Cd(NO3)2 =>
4 HNO3 + CdS = 2 NO2 + 2 H2O + S + Cd(NO3)2
CuBr2 + CH3COOH = Br2 + Cu(CH3COOH) =>
CuBr2 + CH3COOH = Br2 + Cu(CH3COOH)
KNO3Mg = MgNO3K =>
KNO3Mg = MgNO3K
Ca(NO3)2(aq) + NH4Cl(aq) = CaCl2(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + 2 NH4Cl(aq) = CaCl2(s) + 2 NH4NO3(aq)
Al2O3HNO3 = HO3Al2NO3 =>
Al2O3HNO3 = HO3Al2NO3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2CO3 + Na2HPO4 = Na2CO3 + (NH4)2HPO4 =>
(NH4)2CO3 + Na2HPO4 = Na2CO3 + (NH4)2HPO4
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeS2 + Na2O2 = Fe2O3 + NaSO4 + Na2O =>
2 FeS2 + 17 Na2O2 = Fe2O3 + 4 NaSO4 + 15 Na2O
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Zn + H3SO4 = ZnS + O4 + H2 =>
2 Zn + 2 H3SO4 = 2 ZnS + 2 O4 + 3 H2
C3H7COONa + NaOH = Na2CO3 + C3H6 + H2O =>
9 C3H7COONa + 3 NaOH = 6 Na2CO3 + 10 C3H6 + 3 H2O
F2 + AlBr2 = AlF + Br =>
F2 + 2 AlBr2 = 2 AlF + 4 Br
HCl(aq) + Na3PO4(aq) = H3PO4 + NaCl =>
3 HCl(aq) + Na3PO4(aq) = H3PO4 + 3 NaCl
Cl2 + PH3 + H2O = HCl + H3PO4 =>
4 Cl2 + PH3 + 4 H2O = 8 HCl + H3PO4
NaF + HBr = HF + NaBr =>
NaF + HBr = HF + NaBr
NaNO3 + Al = NaO + Al2O3 + N =>
3 NaNO3 + 4 Al = 3 NaO + 2 Al2O3 + 3 N
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2N(H)C2O2H = H2N(H)(H2N(H)C2O2H)C2O2H =>
2 H2N(H)C2O2H = H2N(H)(H2N(H)C2O2H)C2O2H
Na2Co3 = Co2 + Na =>
2 Na2Co3 = 3 Co2 + 4 Na
Au(s) + NaBr(aq) = AuBr + Na =>
Au(s) + NaBr(aq) = AuBr + Na
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
C2H5OH + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C2H5OH + 4 KI3 + 2 NaOH = 2 CHI3 + 2 NaI + 4 KI + 3 H2O
KNCS + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2SO4 + H2O =>
2 KNCS + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 CO2 + 2 NO2 + 6 K2SO4 + 19 H2O
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O =>
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Na2SO4 + Be3N2 = BeSO4 + Na3N =>
3 Na2SO4 + Be3N2 = 3 BeSO4 + 2 Na3N
AgBr(s) = Ag(s) + Br(g) =>
AgBr(s) = Ag(s) + Br(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu2O + H2O = Cu2(OH)2 =>
Cu2O + H2O = Cu2(OH)2
NaH2PO4*12H2O + NaOH = (PO4)2*(OH)2 + Na2 + H2O =>
2 NaH2PO4*12H2O + 6 NaOH = (PO4)2*(OH)2 + 4 Na2 + 28 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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