| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + CaC2 = C2C2 + CaH2
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + SO2 + KOH + NaOH =>
K2Cr2O7 + Na2S + 5 H2O = 2 Cr(OH)3 + SO2 + 2 KOH + 2 NaOH
Sr(CH3COO)2 + H2SO4 = SrSO4 + CH3COOH =>
Sr(CH3COO)2 + H2SO4 = SrSO4 + 2 CH3COOH
Ca(NO2)2 + Al = Al(NO2)3 + Ca =>
3 Ca(NO2)2 + 2 Al = 2 Al(NO2)3 + 3 Ca
MnSO4 + Fe2(SO4)3 + H2O = MnO2 + H2SO4 + FeSO4 =>
MnSO4 + Fe2(SO4)3 + 2 H2O = MnO2 + 2 H2SO4 + 2 FeSO4
P2O5 + Al(OH)3 = Al3P3O12 + H2O =>
3 P2O5 + 6 Al(OH)3 = 2 Al3P3O12 + 9 H2O
SrNo2 + K2S = SrS + KNo =>
SrNo2 + K2S = SrS + 2 KNo
CH3OH + HOCl = CO2 + Cl2 + H2O =>
CH3OH + 6 HOCl = CO2 + 3 Cl2 + 5 H2O
Ca(MnO4)2 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + CaSO4 + H2O =>
Ca(MnO4)2 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 5 K2SO4 + CaSO4 + 3 H2O
SnS + HNO3 = H2SnO3 + NO2 + H2SO4 + H2O =>
SnS + 10 HNO3 = H2SnO3 + 10 NO2 + H2SO4 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K2SO4 + Fe(NO3)3 = Fe2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 KNO3
Cr2(SO4)3 + K3(PO4) = K2(SO4) + Cr(PO4) =>
Cr2(SO4)3 + 2 K3(PO4) = 3 K2(SO4) + 2 Cr(PO4)
I + AgNO3 = AgI + NO3 =>
I + AgNO3 = AgI + NO3
Zn + HCl = ZnCl1 + H1 =>
Zn + HCl = ZnCl1 + H1
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
C7H13H2 + O2 = CO2 + H2O =>
4 C7H13H2 + 43 O2 = 28 CO2 + 30 H2O
Bi + [NO3]{-} + H{+} = Bi3{+} + NO + H2O =>
9 Bi + [NO3]{-} + 4 H{+} = 3 Bi3{+} + NO + 2 H2O
Cu + AgBr = CuBr + Ag =>
Cu + AgBr = CuBr + Ag
CH3CH2CH3 + Br2 = CH3CHBrCH3 + HBr =>
CH3CH2CH3 + Br2 = CH3CHBrCH3 + HBr
Fe(OH)2 + SO2 = FeSO4 + H2 =>
Fe(OH)2 + SO2 = FeSO4 + H2
AgC2H3O2(aq) + Kl(aq) = Kl(C2H3O2) + Ag =>
AgC2H3O2(aq) + Kl(aq) = Kl(C2H3O2) + Ag
H3PO4 + Ca2(SO4)2 = H2SO4 + Ca3(PO4)2 =>
4 H3PO4 + 3 Ca2(SO4)2 = 6 H2SO4 + 2 Ca3(PO4)2
Sr(s) + P4 = Sr3P2(s) =>
6 Sr(s) + P4 = 2 Sr3P2(s)
(Cu2CO3(OH)2*H2O)(s) = CuO(s) + H2O(l) + CO2(g) =>
(Cu2CO3(OH)2*H2O)(s) = 2 CuO(s) + 2 H2O(l) + CO2(g)
NaOH + KHP = NaP + KOH + H =>
NaOH + KHP = NaP + KOH + H
MnO4{2-} + H{+} = MnO2 + H2O + O2 =>
2 MnO4{2-} + 4 H{+} = 2 MnO2 + 2 H2O + O2
Mg(CH3COOH)2 = Mg{2+} + CH3COOH{-} =>
Mg(CH3COOH)2 = Mg{2+} + 2 CH3COOH{-}
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + NaI(aq) =>
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NaI(aq)
Al2(SO4)3 + CsOH = Cs[Al(OH)4] + Cs2SO4 =>
Al2(SO4)3 + 8 CsOH = 2 Cs[Al(OH)4] + 3 Cs2SO4
Mg2SiO4 + NaOH = MgOH + Na2SiO4 =>
Mg2SiO4 + 2 NaOH = 2 MgOH + Na2SiO4
(NH4)2Cr2O7 = NH3 + HOH + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 HOH + 2 Cr2O3 + 3 O2
Cl2(g) + RbI(aq) = RbCl + I2 =>
Cl2(g) + 2 RbI(aq) = 2 RbCl + I2
Pb + K2SO4 = Pb(SO4)2 + K =>
Pb + 2 K2SO4 = Pb(SO4)2 + 4 K
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + N2 + H2O =>
5 Ca(HS)2 + 26 HNO3 = 5 Ca(NO3)2 + 10 H2SO4 + 8 N2 + 8 H2O
ClCu2 + H2 = Cu + HCl =>
2 ClCu2 + H2 = 4 Cu + 2 HCl
Fe(s) + Zn{2+} = Fe{3+} + Zn(s) =>
2 Fe(s) + 3 Zn{2+} = 2 Fe{3+} + 3 Zn(s)
CaCl2 + (NH4)2C2O4 = Ca(C2O4) + (NH4)Cl =>
CaCl2 + (NH4)2C2O4 = Ca(C2O4) + 2(NH4)Cl
NaIO3 + SrCl2 = NaCl + Sr(IO3)2 =>
2 NaIO3 + SrCl2 = 2 NaCl + Sr(IO3)2
C5H10 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
2 C5H10 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
NaHSO4 + Mg(HCO3)2 = MgSO4 + Na2SO4 + H2O + CO2 =>
2 NaHSO4 + Mg(HCO3)2 = MgSO4 + Na2SO4 + 2 H2O + 2 CO2
N2 + Ba = N3Ba2 =>
3 N2 + 4 Ba = 2 N3Ba2
AgNO3(s) + Ni(s) = Ni(NO3)2(aq) + Ag(s) =>
2 AgNO3(s) + Ni(s) = Ni(NO3)2(aq) + 2 Ag(s)
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
Na2CO3 + KOH = KCO3 + Na2OH =>
Na2CO3 + KOH = KCO3 + Na2OH
BaCO3 + H2O = BaO + H + CO3 =>
BaCO3 + H2O = BaO + 2 H + CO3
Na + CH3COOH2 = CH3COONa + H2 =>
Na + CH3COOH2 = CH3COONa + H2
CuS + HNO2 = CuNO3 + H2O + NO + S =>
CuS + 4 HNO2 = CuNO3 + 2 H2O + 3 NO + S
H3PO4 + Ca2(SO4)2 = H2SO4 + Ca3(PO4)2 =>
4 H3PO4 + 3 Ca2(SO4)2 = 6 H2SO4 + 2 Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/25/23
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