| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3 + 6 H2O = I2 + 12 OH
CoCl2 + KNO2 + H2SO4 = NO + K3[Co(NO2)6] + K2SO4 + H2O + KCl =>
CoCl2 + 7 KNO2 + H2SO4 = NO + K3[Co(NO2)6] + K2SO4 + H2O + 2 KCl
Ti2O4 + BrF3 = TiF4 + Br2 + O2 =>
3 Ti2O4 + 8 BrF3 = 6 TiF4 + 4 Br2 + 6 O2
RCHO + K2Cr2O7 + H2SO4 = RCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 RCHO + K2Cr2O7 + 4 H2SO4 = 3 RCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Sn(OH)4 + H2SO2 = Sn(SO2)2 + H2O =>
Sn(OH)4 + 2 H2SO2 = Sn(SO2)2 + 4 H2O
Ba(HCO3)2 = BaCO3 + HOH + CO2 =>
Ba(HCO3)2 = BaCO3 + HOH + CO2
Pt + HBr = PtBr + H =>
Pt + HBr = PtBr + H
Y(CN)3 + CaSO4 = Y2(SO4)3 + Ca(CN)2 =>
2 Y(CN)3 + 3 CaSO4 = Y2(SO4)3 + 3 Ca(CN)2
BaO + NH4Cl = BaCl2 + NH3 + H2O =>
BaO + 2 NH4Cl = BaCl2 + 2 NH3 + H2O
Al2O3 + CO = Al(s) + CO2 =>
Al2O3 + 3 CO = 2 Al(s) + 3 CO2
CH3COOAg + H2O = CH3COOH + AgOH =>
CH3COOAg + H2O = CH3COOH + AgOH
Cr2O7{2-} + C2H6O + H{+} = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 3 C2H6O + 16 H{+} = 4 Cr{3+} + 3 C2H4O2 + 11 H2O
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + CH3COOK =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 CH3COOK
MnO(s) + PbO2(s) + HNO3(aq) = HMnO4(aq) + Pb(NO3)2(aq) + H2O(l) =>
2 MnO(s) + 5 PbO2(s) + 10 HNO3(aq) = 2 HMnO4(aq) + 5 Pb(NO3)2(aq) + 4 H2O(l)
CH3COOH + HCl = CH3COOCl + H2 =>
CH3COOH + HCl = CH3COOCl + H2
FeSO2 + KOH + Cl2 = K2FeO4 + K2SO4 + KCl + H2O =>
FeSO2 + 12 KOH + 4 Cl2 = K2FeO4 + K2SO4 + 8 KCl + 6 H2O
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + Cr2(SO4)3 + H2O + KOH =>
3 HNO2 + K2Cr2O7 + 3 H2SO4 = 3 HNO3 + Cr2(SO4)3 + 2 H2O + 2 KOH
H2O2 + CaO = CaO3 + H2 =>
H2O2 + CaO = CaO3 + H2
HgS + K = KHgS =>
HgS + K = KHgS
HNO2 + Bi = Bi(NO2)3 + H2 =>
6 HNO2 + 2 Bi = 2 Bi(NO2)3 + 3 H2
CH3CHClCH3 + NaOH = CH3CH(OH)CH3 + NaCl =>
CH3CHClCH3 + NaOH = CH3CH(OH)CH3 + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + Na2S2O3 + HCl = Na2S4O6 + MnCl2 + KCl + NaCl + H2O =>
2 KMnO4 + 10 Na2S2O3 + 16 HCl = 5 Na2S4O6 + 2 MnCl2 + 2 KCl + 10 NaCl + 8 H2O
HPO3 + AgNO3 + NH3 = AgPO3 + NO + H2O =>
5 HPO3 + 5 AgNO3 + 3 NH3 = 5 AgPO3 + 8 NO + 7 H2O
Mg + Ca = MgCa =>
Mg + Ca = MgCa
Cu + FeC13 = CuC12 + Fe =>
13 Cu + 12 FeC13 = 13 CuC12 + 12 Fe
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
MnO4{-} + SO3{2-} + OH{-} = Mn{2-} + SO4{2-} + H2 = =>
2 MnO4{-} + 10 SO3{2-} + 2 OH{-} = 2 Mn{2-} + 10 SO4{2-} + H2
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
C7H7NH2 + NaNO2 + HCl = C7H7Cl + H2O + NaCl + N2 =>
C7H7NH2 + NaNO2 + 2 HCl = C7H7Cl + 2 H2O + NaCl + N2
C23H46O + O2 = CO2 + H2O =>
C23H46O + 34 O2 = 23 CO2 + 23 H2O
C20H40O2 + O2 = CO2 + H2O =>
C20H40O2 + 29 O2 = 20 CO2 + 20 H2O
CaSO3 + HCl = CaCl2 + SO3 + H2 =>
CaSO3 + 2 HCl = CaCl2 + SO3 + H2
Co + HBr = CoH + Br2 =>
2 Co + 2 HBr = 2 CoH + Br2
Al2O3 + ZnO = Al2Zn + O2 =>
Al2O3 + ZnO = Al2Zn + 2 O2
O2NNCa + (CH3)2O = (CH3)2NNCa + O2 =>
2 O2NNCa + 2(CH3)2O = 2(CH3)2NNCa + 3 O2
C4H9OH + CH3COOH = CH3COOC4H9 + H2O =>
C4H9OH + CH3COOH = CH3COOC4H9 + H2O
KSCN + H = K + HSCN =>
KSCN + H = K + HSCN
MgI2 + AgNO3 = Mg(NO3)2 + AgI =>
MgI2 + 2 AgNO3 = Mg(NO3)2 + 2 AgI
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
HCe + NaOH = NaCe + H2O =>
HCe + NaOH = NaCe + H2O
FeS + O = Fe3O4 + S2O =>
6 FeS + 11 O = 2 Fe3O4 + 3 S2O
Na2SnS3 + CH3COOH = CH3COONa + SnS2 + H2S =>
Na2SnS3 + 2 CH3COOH = 2 CH3COONa + SnS2 + H2S
HgNO3 = Hg2O + NO2 + O =>
2 HgNO3 = Hg2O + 2 NO2 + O
C2H6SO + O2 = CO2 + S + H2O =>
C2H6SO + 3 O2 = 2 CO2 + S + 3 H2O
CaCl2 + Fe(OH)3 = FeCl3 + Ca(OH)2 =>
3 CaCl2 + 2 Fe(OH)3 = 2 FeCl3 + 3 Ca(OH)2
C6H12N4 + HNO3 = C3H6N6O6 + H2O + O2 =>
C6H12N4 + 8 HNO3 = 2 C3H6N6O6 + 4 H2O + 4 O2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
H3PO4 + KOH = K3PO4 + HOH =>
H3PO4 + 3 KOH = K3PO4 + 3 HOH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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