| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO(s) + CO(g) = Zn(s) + CO2
BaO + Cu = CuO + Ba =>
BaO + Cu = CuO + Ba
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2
Ca + K2O = K + Ca2O =>
2 Ca + K2O = 2 K + Ca2O
C6H11OH + K2Cr2O7 + H2SO4 = C6H6O + H2O + K2SO4 + Cr2(SO4)3 =>
C6H11OH + K2Cr2O7 + 4 H2SO4 = C6H6O + 7 H2O + K2SO4 + Cr2(SO4)3
Zn + HI = ZnI + H2 =>
2 Zn + 2 HI = 2 ZnI + H2
HPO3 + K(OH) = K(PO3) + H2O =>
HPO3 + K(OH) = K(PO3) + H2O
Pb(NO3)2 + HCI = PbI2 + HC(NO3) =>
Pb(NO3)2 + 2 HCI = PbI2 + 2 HC(NO3)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + H3PO3 = K(PO3) + H4O =>
KOH + H3PO3 = K(PO3) + H4O
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
[CoCl4] + NaOH = CoOH + NaCl + Cl =>
[CoCl4] + NaOH = CoOH + NaCl + 3 Cl
MgCl2 + KBr = MgBr2 + KCl =>
MgCl2 + 2 KBr = MgBr2 + 2 KCl
Cu(NO3)2 + Na2SiO3 = Cu2(SiO3)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2SiO3 = Cu2(SiO3)2 + 4 NaNO3
CH3CHCH2Br2 = CH3CH2CHBrBr =>
CH3CHCH2Br2 = CH3CH2CHBrBr
CH3COOH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3COOH(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
SbS + HNO3 = Sb2O5 + NO2 + S + H2O =>
2 SbS + 10 HNO3 = Sb2O5 + 10 NO2 + 2 S + 5 H2O
Fe + Ca3N2 = Ca + FeN =>
2 Fe + Ca3N2 = 3 Ca + 2 FeN
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
NaCI + H2O = Na2O + HCI =>
2 NaCI + H2O = Na2O + 2 HCI
CH3CHCH2 + HCl = CH3CHClCH3 =>
CH3CHCH2 + HCl = CH3CHClCH3
PbCl2 + F2 = PbF2 + Cl =>
PbCl2 + F2 = PbF2 + 2 Cl
MnCl2 + PbO2 + HCl = Pb(MnO4)2 + PbCl2 + H2O =>
2 MnCl2 + 5 PbO2 + 4 HCl = Pb(MnO4)2 + 4 PbCl2 + 2 H2O
N2H4(g) + H2O2(l) = N2(g) + H2O(g) =>
N2H4(g) + 2 H2O2(l) = N2(g) + 4 H2O(g)
Ag + KOH = Ag2O + HK =>
2 Ag + KOH = Ag2O + HK
(NH4)2OH + HCO3 = (NH4)2CO3 + H2O =>
(NH4)2OH + HCO3 = (NH4)2CO3 + H2O
Co(NO3)2 + (NH4)3PO4 = Co3(PO4)2 + (NH4)(NO3) =>
3 Co(NO3)2 + 2(NH4)3PO4 = Co3(PO4)2 + 6(NH4)(NO3)
C2H5OH + H2O = CH3COOH + e + H{+} =>
C2H5OH + H2O = CH3COOH + 4e + 4 H{+}
Au + Hg = AuHg2 =>
Au + 2 Hg = AuHg2
[Pb(OH)4]{2-} + CrO4{2-} + CH3COOH = PbCrO4 + H2O + CH3COO{-} =>
[Pb(OH)4]{2-} + CrO4{2-} + 4 CH3COOH = PbCrO4 + 4 H2O + 4 CH3COO{-}
Ag + Pb(NO3)2 = Ag(NO3)2 + Pb =>
Ag + Pb(NO3)2 = Ag(NO3)2 + Pb
C6H12 + O3 = CH3COOH =>
C6H12 + 2 O3 = 3 CH3COOH
[Cu(NH3)4](NO3)2 = CuO + NH3 + NO2 + H2O =>
7[Cu(NH3)4](NO3)2 = 7 CuO + 26 NH3 + 16 NO2 + 3 H2O
(NH4)2S(aq) + BaCl2(aq) = NH4Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2 NH4Cl + BaS
Al(NO3)3(aq) + HCl(aq) = AlCl3 + HNO3 =>
Al(NO3)3(aq) + 3 HCl(aq) = AlCl3 + 3 HNO3
H2CrO4 + Na2O = Na2CrO4 + H2O =>
H2CrO4 + Na2O = Na2CrO4 + H2O
Ba + C + O2 = BaCO3 =>
2 Ba + 2 C + 3 O2 = 2 BaCO3
Na2O3Si + HCl = SiO2 + NaCl + H2O =>
Na2O3Si + 2 HCl = SiO2 + 2 NaCl + H2O
C3H6O2 + C2H6O = C4H8O2 + H2O =>
2 C3H6O2 + C2H6O = 2 C4H8O2 + H2O
MgCO3 + SO2 = MgSO3 + CO2 =>
MgCO3 + SO2 = MgSO3 + CO2
Ag(NO3) + H3PO4 = Ag3PO4 + HNO3 =>
3 Ag(NO3) + H3PO4 = Ag3PO4 + 3 HNO3
Na2Se + HCl = H2Se + NaCl =>
Na2Se + 2 HCl = H2Se + 2 NaCl
C2H5OH + MnO4{-} + H{+} = MnO2 + CO2 + H2O =>
C2H5OH + 4 MnO4{-} + 4 H{+} = 4 MnO2 + 2 CO2 + 5 H2O
IO3 + H2SO3 = I + H2SO4 =>
IO3 + 3 H2SO3 = I + 3 H2SO4
Mg(NO3)2 + Na2HPO4 + NH4(NO3)2 + NaOH = NH4MgPO4 + Na(NO3) + H2O =>
7 Mg(NO3)2 + 7 Na2HPO4 + 8 NH4(NO3)2 + 17 NaOH = 7 NH4MgPO4 + 31 Na(NO3) + 14 H2O
HI(aq) + K2SO3 = H2SO3 + KI =>
2 HI(aq) + K2SO3 = H2SO3 + 2 KI
P2O3 + HNO3 + H2O = H3PO4 + NO2 =>
P2O3 + 4 HNO3 + H2O = 2 H3PO4 + 4 NO2
ZnSe + HCN = Zn(CN)2 + H2Se =>
ZnSe + 2 HCN = Zn(CN)2 + H2Se
ZnCl2 + NaOH = NaCl + Na2ZnO2 + H2O =>
ZnCl2 + 4 NaOH = 2 NaCl + Na2ZnO2 + 2 H2O
(NH4)2SO4 + Ir3(PO4)4 = Ir(SO4)2 + (NH4)3PO4 =>
6(NH4)2SO4 + Ir3(PO4)4 = 3 Ir(SO4)2 + 4(NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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