| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O = C2H2 + Ca(OH)2
B + HCl = BCl3 + H2 =>
2 B + 6 HCl = 2 BCl3 + 3 H2
NaOH(aq) = Na(aq) + OH(aq) =>
NaOH(aq) = Na(aq) + OH(aq)
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
Ag + NH4Cl = AgCl + NH3 + H2 =>
2 Ag + 2 NH4Cl = 2 AgCl + 2 NH3 + H2
Ca(s) + H2O(g) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(g) = Ca(OH)2(s) + H2(g)
KI(s) = K + I2 =>
2 KI(s) = 2 K + I2
OH + P4 = H3PO4 + H2O =>
20 OH + P4 = 4 H3PO4 + 4 H2O
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl(aq)
Br + KF = BrF + K =>
Br + KF = BrF + K
C2H4 = C8H16 =>
4 C2H4 = C8H16
C3H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(g)
CO + Br = COBr2 =>
CO + 2 Br = COBr2
H2S + AgNO3 = AgN + H2SO3 =>
H2S + AgNO3 = AgN + H2SO3
PH3 + HClO3 = HCl + H2O + P =>
2 PH3 + HClO3 = HCl + 3 H2O + 2 P
NO3 = N + O =>
NO3 = N + 3 O
C2H3Cl3 + Cl2 = C2H2Cl4 + HCl =>
C2H3Cl3 + Cl2 = C2H2Cl4 + HCl
PbCl2 + NH4Cl + Cl2 = (NH4)2PbCl6 =>
PbCl2 + 2 NH4Cl + Cl2 = (NH4)2PbCl6
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
MgI2(aq) + Na2CO3(aq) = MgCO3(s) + NaI(aq) =>
MgI2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaI(aq)
Na2HPO3 + NaOH + KMnO4 = Na3PO4 + K2MnPO4 + Na2MnO4 + H2O =>
7 Na2HPO3 + 5 NaOH + 4 KMnO4 = 5 Na3PO4 + 2 K2MnPO4 + 2 Na2MnO4 + 6 H2O
Au(OH)3 + At2(SeO4)5 = Au2(SeO4)3 + At(OH)5 =>
10 Au(OH)3 + 3 At2(SeO4)5 = 5 Au2(SeO4)3 + 6 At(OH)5
KCl + MnO2 + HNO3 = MnCl2 + Cl2 + KNO3 + H2O =>
4 KCl + MnO2 + 4 HNO3 = MnCl2 + Cl2 + 4 KNO3 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AgOH + CaH2 = Ag + Ca + H2O =>
2 AgOH + CaH2 = 2 Ag + Ca + 2 H2O
CaO + HgS = Hg + CaS + CaSO4 =>
4 CaO + 4 HgS = 4 Hg + 3 CaS + CaSO4
C6H5NO2 + Fe + HBr = C6H5NH3 + FeBr2 + H2O =>
2 C6H5NO2 + 7 Fe + 14 HBr = 2 C6H5NH3 + 7 FeBr2 + 4 H2O
N3S = N2 + S =>
2 N3S = 3 N2 + 2 S
KBr(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbBr2(s) =>
2 KBr(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbBr2(s)
NH4(NO3) + HOH = HNO3 + NH4OH =>
NH4(NO3) + HOH = HNO3 + NH4OH
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
CH3OH + CH3COOH = CH3CO2CH2CH3 + H2O =>
2 CH3OH + CH3COOH = CH3CO2CH2CH3 + 2 H2O
C3H8 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
C3H8 + K2Cr2O7 + 4 H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 5 H2O
Ca2C4O3 = Ca2O + C4O2 =>
Ca2C4O3 = Ca2O + C4O2
NaOH(aq) + CH3COO(aq)H = NaCH3COO(aq) + H2O(aq) =>
NaOH(aq) + CH3COO(aq)H = NaCH3COO(aq) + H2O(aq)
CH3COOH + CaCO3 = CO2 + Ca(CH3COO) + H2O =>
9 CH3COOH + 8 CaCO3 = 10 CO2 + 8 Ca(CH3COO) + 6 H2O
Crl3 + Li2SO4 = Crl3SO4 + Li =>
Crl3 + Li2SO4 = Crl3SO4 + 2 Li
C6H6S2 + O2 = CO2 + H2O + SO2 =>
2 C6H6S2 + 19 O2 = 12 CO2 + 6 H2O + 4 SO2
Qr + H2O = QrOH + H =>
Qr + H2O = QrOH + H
Fe2O3(FeO) + H2SO4 = Fe2(SO4)3 + FeSO4 + H2O =>
Fe2O3(FeO) + 4 H2SO4 = Fe2(SO4)3 + FeSO4 + 4 H2O
HCl + CuN03 = HN03 + CuCl =>
HCl + CuN03 = HN03 + CuCl
K(OH) + HClO = K(ClO) + H2O =>
K(OH) + HClO = K(ClO) + H2O
KI + H2SO4 = H2S + H2O + I2 + K2(SO4) =>
8 KI + 5 H2SO4 = H2S + 4 H2O + 4 I2 + 4 K2(SO4)
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + HOH =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 HOH
Al203 + HCl = AlCl3 + H =>
Al203 + 609 HCl = 203 AlCl3 + 609 H
CuOH + Cl2 = CuCl + CuClO + H2O =>
2 CuOH + Cl2 = CuCl + CuClO + H2O
Cr(NO3)2 + H2SO4 = HNO3 + CrSO4 =>
Cr(NO3)2 + H2SO4 = 2 HNO3 + CrSO4
CaO + Fe2O3 = CaOFe2O3 =>
CaO + Fe2O3 = CaOFe2O3
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
CI2 + O2 = CI2O3 =>
2 CI2 + 3 O2 = 2 CI2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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