| Équations équilibrées la veille | Équations équilibrées le lendemain |
AuBr3 + 3 Ag = 3 AgBr + Au
C7H6OS + O2 = CO2 + SO2 + H2O =>
C7H6OS + 9 O2 = 7 CO2 + SO2 + 3 H2O
Na2S2O3 + NaClO2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2S2O3 + 2 NaClO2 + 2 NaOH = 2 NaCl + 2 Na2SO4 + H2O
(CuOH)2CO3 + NH3 + H2O = Cu(NH3)4(OH)2 + (NH4)2CO3 =>
(CuOH)2CO3 + 10 NH3 + 2 H2O = 2 Cu(NH3)4(OH)2 + (NH4)2CO3
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
CO(g) + H2(g) = CH3OH(l) =>
CO(g) + 2 H2(g) = CH3OH(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C(s) + H2SO4(g) = CO2(g) + SO2(g) + H2O(g) =>
C(s) + 2 H2SO4(g) = CO2(g) + 2 SO2(g) + 2 H2O(g)
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
I2 + K2SO3 + NaOH = NaI + H2O + K2SO4 =>
I2 + K2SO3 + 2 NaOH = 2 NaI + H2O + K2SO4
AgCl3 + H3SO4 = AgSO4 + HCl =>
AgCl3 + H3SO4 = AgSO4 + 3 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li + ZnS = Zn + Li2S =>
2 Li + ZnS = Zn + Li2S
MgCl2 + H2SO4 + MnO2 = Cl2 + H2O + MnSO4 + Mg(HSO4)2 =>
MgCl2 + 3 H2SO4 + MnO2 = Cl2 + 2 H2O + MnSO4 + Mg(HSO4)2
Br2 + S2O3{2-} + H2O = Br1{-} + SO42{-} + H{+} =>
81 Br2 + S2O3{2-} + 81 H2O = 162 Br1{-} + 2 SO42{-} + 162 H{+}
(CuOH)2CO3 + NH3 + H2O = Cu(NH3)4(OH)2 + (NH4)2CO3 =>
(CuOH)2CO3 + 10 NH3 + 2 H2O = 2 Cu(NH3)4(OH)2 + (NH4)2CO3
Br2 + NaOH + CH3CH2CH2OH = NaBr + Na2CO3 + H2O =>
9 Br2 + 24 NaOH + CH3CH2CH2OH = 18 NaBr + 3 Na2CO3 + 16 H2O
(CuOH)2CO3 + NH3 + H2O = Cu(NH3)4(OH)2 + (NH4)2CO3 =>
(CuOH)2CO3 + 10 NH3 + 2 H2O = 2 Cu(NH3)4(OH)2 + (NH4)2CO3
H2O2 + MnCl2 = Mn + HCl + O2 =>
H2O2 + MnCl2 = Mn + 2 HCl + O2
(CuOH)2CO3 + NH3 + H2O = Cu(NH3)4(OH)2 + (NH4)2CO3 =>
(CuOH)2CO3 + 10 NH3 + 2 H2O = 2 Cu(NH3)4(OH)2 + (NH4)2CO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K3(PO4) + CrBr2 = Cr3(PO4)2 + KBr =>
2 K3(PO4) + 3 CrBr2 = Cr3(PO4)2 + 6 KBr
(CuOH)2CO3 + NH3 + H2O = Cu(NH3)4(OH)2 + (NH4)2CO3 =>
(CuOH)2CO3 + 10 NH3 + 2 H2O = 2 Cu(NH3)4(OH)2 + (NH4)2CO3
Rb(s) + CaCl2(aq) = RbCl + Ca =>
2 Rb(s) + CaCl2(aq) = 2 RbCl + Ca
(CuOH)2CO3 + NH3 + H2O = Cu(NH3)4(OH)2 + (NH4)2CO3 =>
(CuOH)2CO3 + 10 NH3 + 2 H2O = 2 Cu(NH3)4(OH)2 + (NH4)2CO3
Na2HPO4 + ZnCl2 = Na2HCl2 + ZnPO4 =>
Na2HPO4 + ZnCl2 = Na2HCl2 + ZnPO4
HC2H302 + OH = C2H302 + H2O =>
HC2H302 + OH = C2H302 + H2O
KClO3 + HCl = KCl + HClO2 =>
2 KClO3 + 3 HCl = 2 KCl + 3 HClO2
Na + Ag = NaAg =>
Na + Ag = NaAg
Ca + HCl = CaCl2 + H1 =>
Ca + 2 HCl = CaCl2 + 2 H1
Fe + CuSO4 = CuFe + FeSO4 =>
2 Fe + CuSO4 = CuFe + FeSO4
H2SO4 + CuS = CuSO4 + H2S =>
H2SO4 + CuS = CuSO4 + H2S
HCN(g) + O2(g) = N2 + CO2(g) + H2O(l) =>
4 HCN(g) + 5 O2(g) = 2 N2 + 4 CO2(g) + 2 H2O(l)
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + Al(OH)3 + KCl =>
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + Al(OH)3 + 3 KCl
KCl + CaCO3 = K2CO3 + CaCl2 =>
2 KCl + CaCO3 = K2CO3 + CaCl2
MnO2 + H2SO3 = MnSO3 + H2O + O2 =>
2 MnO2 + 2 H2SO3 = 2 MnSO3 + 2 H2O + O2
BaH2 + Fe2O3 = Fe + Ba(OH)2 =>
3 BaH2 + 2 Fe2O3 = 4 Fe + 3 Ba(OH)2
AlCl(OH)2 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl(OH)2 + 2 NaOH = Na[Al(OH)4] + NaCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KH2PO4 + NaOH = H2O + KNaHPO4 =>
KH2PO4 + NaOH = H2O + KNaHPO4
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN)2{2+} + H2O =>
Zn(H2O)4{2+} + 2 NaCN = Zn(H2O)3(NaCN)2{2+} + H2O
(CH3)2NH + H2SO4 = (CH3)2NH2 + SO4 =>
2(CH3)2NH + H2SO4 = 2(CH3)2NH2 + SO4
H2SKMnO4 + H2SO4 = S + K2SO4 + MnSO4 + H2O =>
2 H2SKMnO4 + 2 H2SO4 = S + K2SO4 + 2 MnSO4 + 4 H2O
CH4O + O = CO2 + H2O =>
CH4O + 3 O = CO2 + 2 H2O
CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSO4 =>
2 CH3COH + KMnO4 + 2 H2SO4 = 2 CH3COOH + MnSO4 + 2 H2O + KSO4
C17H51 + O2 = CO2 + H2O =>
4 C17H51 + 119 O2 = 68 CO2 + 102 H2O
Cu(cr) + Cl2(g) = CuCl2(cr) =>
Cu(cr) + Cl2(g) = CuCl2(cr)
HgO + N2O5 = Hg(NO3)2 =>
HgO + N2O5 = Hg(NO3)2
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Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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