| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBrO3 + 3 H2S = NaBr + 3 S + 3 H2O
(CH3)2CO + H2O = CO2 + H2 =>
(CH3)2CO + 5 H2O = 3 CO2 + 8 H2
Ni(MnO4)3 + Ca3(AsO4)2 = Ni(AsO4) + Ca(MnO4)2 =>
2 Ni(MnO4)3 + Ca3(AsO4)2 = 2 Ni(AsO4) + 3 Ca(MnO4)2
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
ZnF2 + KCl = KF + ZnCl2 =>
ZnF2 + 2 KCl = 2 KF + ZnCl2
AgNo3(aq) + CaCl2(aq) = AgCl(s) + Ca(No3)2(aq) =>
2 AgNo3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(No3)2(aq)
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
C4H510 + O2 = CO2 + H2O =>
2 C4H510 + 263 O2 = 8 CO2 + 510 H2O
Zn(s) + SO2(g) = ZnO(s) + S(s) =>
2 Zn(s) + SO2(g) = 2 ZnO(s) + S(s)
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C6H5CH3 + CrO7{2-} + H{+} = Cr{3+} + C6H5COOH + H2O =>
3 C6H5CH3 + 2 CrO7{2-} + 10 H{+} = 2 Cr{3+} + 3 C6H5COOH + 8 H2O
NH2CH2CO2H + O2 = CO2 + H2O + CO(NH2)2 =>
2 NH2CH2CO2H + 3 O2 = 3 CO2 + 3 H2O + CO(NH2)2
KMnO4 + H3PO3 = H2O + MnHPO4 + KHPO4 =>
KMnO4 + 2 H3PO3 = 2 H2O + MnHPO4 + KHPO4
Ba(OH)2 + NO = Ba(NO2)2 + N2 + H2O =>
2 Ba(OH)2 + 6 NO = 2 Ba(NO2)2 + N2 + 2 H2O
C6H6 + CI2 = C6H5CI + H =>
13 C6H6 + 6 CI2 = 12 C6H5CI + 18 H
(NH4)2CO3 + BaI2 = NH4I + BaCO3 =>
(NH4)2CO3 + BaI2 = 2 NH4I + BaCO3
Pb(NO3)2 + Rb = Rb(NO3)2 + Pb =>
Pb(NO3)2 + Rb = Rb(NO3)2 + Pb
Cd(NO3)2 + K3Fe(CN)6 = Cd(CN)2 + Fe(NO3)3 + KNO3 =>
3 Cd(NO3)2 + K3Fe(CN)6 = 3 Cd(CN)2 + Fe(NO3)3 + 3 KNO3
Ba(CH3COO)2 + K3PO4 = Ba3(PO4)2 + KCH3COO =>
3 Ba(CH3COO)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCH3COO
CH3COONa + H2CO3 = CH3COOH + NaHCO3 =>
CH3COONa + H2CO3 = CH3COOH + NaHCO3
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Ca(HCO3)2 + KOH = Ca(OH)2 + K(HCO3) =>
Ca(HCO3)2 + 2 KOH = Ca(OH)2 + 2 K(HCO3)
Pb(NO3)2BaS = Ba(NO3)2PbS =>
Pb(NO3)2BaS = Ba(NO3)2PbS
Ca(NO3)2 + AgCl = CaCl2 + AgNO3 =>
Ca(NO3)2 + 2 AgCl = CaCl2 + 2 AgNO3
Ba(OH)2(aq) + MgCl2(aq) = BaCl2(s) + Mg(OH)2(aq) =>
Ba(OH)2(aq) + MgCl2(aq) = BaCl2(s) + Mg(OH)2(aq)
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
Pb(NO3)2(aq) + Na2(SO4)(aq) = Pb(SO4)(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2(SO4)(aq) = Pb(SO4)(s) + 2 Na(NO3)(aq)
Na2Co3 + Ca(OH)2 = CaCo3 + NaOH =>
Na2Co3 + Ca(OH)2 = CaCo3 + 2 NaOH
CI2 + H2O = CO + HI =>
CI2 + H2O = CO + 2 HI
Mg(OH)2 + AlPO4 = Mg3(PO4)2 + Al(OH)3 =>
3 Mg(OH)2 + 2 AlPO4 = Mg3(PO4)2 + 2 Al(OH)3
B2S3 = B + S =>
B2S3 = 2 B + 3 S
K2O + I2O7 = K2O7 + I2O =>
K2O + I2O7 = K2O7 + I2O
FeO(s) + C(g) = Fe(l) + CO2(g) =>
2 FeO(s) + C(g) = 2 Fe(l) + CO2(g)
Na(s) + H2(g) = NaH =>
2 Na(s) + H2(g) = 2 NaH
Na2CO3 + Mg(OH)2 = MgCO3 + NaOH =>
Na2CO3 + Mg(OH)2 = MgCO3 + 2 NaOH
Pb3O4 + HCOOH = Pb(HCOO)2 + CO2 + H2O =>
Pb3O4 + 7 HCOOH = 3 Pb(HCOO)2 + CO2 + 4 H2O
C5H8O + C6H6N4O4 = C11H12N4O4 + H2O =>
C5H8O + C6H6N4O4 = C11H12N4O4 + H2O
C7H16(l) + O2(g) = CO2(g) + H2O(g) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
CH3CH(OH)COOH + H2O = CH3CH(OH)COO{-} + H3O{+} =>
CH3CH(OH)COOH + H2O = CH3CH(OH)COO{-} + H3O{+}
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
KMnO4 + Fe(OH)2 + H2O = Fe(OH)3 + KOH + MnO2 =>
KMnO4 + 3 Fe(OH)2 + 2 H2O = 3 Fe(OH)3 + KOH + MnO2
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3) =>
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
K2HPO4 + H2SO4 = KH2PO4 + KHSO4 =>
K2HPO4 + H2SO4 = KH2PO4 + KHSO4
BaCrO4 + KCl + HCl = K2Cr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 2 KCl + 2 HCl = K2Cr2O7 + 2 BaCl2 + H2O
HNO3 + Au2(SO4)3 = H2(SO4) + Au(NO3)3 =>
6 HNO3 + Au2(SO4)3 = 3 H2(SO4) + 2 Au(NO3)3
C5H10Br2 + KOH = C5H8 + KBr + H2O =>
C5H10Br2 + 2 KOH = C5H8 + 2 KBr + 2 H2O
Mg + SnSO4 = MgSO4 + Sn =>
Mg + SnSO4 = MgSO4 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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