| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + NH3 = 3 H2 + HCN
C6H5NO3 + O2 = CO2 + H2O + NO3 =>
4 C6H5NO3 + 29 O2 = 24 CO2 + 10 H2O + 4 NO3
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(s) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(s)
[Cu(NH3)2](OH)2 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O =>
[Cu(NH3)2](OH)2 + 2 NH3*H2O = [Cu(NH3)4](OH)2 + 2 H2O
AgNo3 + NaBr = AgBr + NaNo3 =>
AgNo3 + NaBr = AgBr + NaNo3
HCO3{-} = CO3{2-} + H{+} =>
HCO3{-} = CO3{2-} + H{+}
Fe2O3 + Pb3(PO4)4 = FePO4 + PbO2 =>
2 Fe2O3 + Pb3(PO4)4 = 4 FePO4 + 3 PbO2
Cr2O3 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
Cr2O3 + 6 KHSO4 = Cr2(SO4)3 + 3 K2SO4 + 3 H2O
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
S4 + O2 = SO2 =>
S4 + 4 O2 = 4 SO2
KCl + O2 = K2O + Cl2 =>
4 KCl + O2 = 2 K2O + 2 Cl2
H2 + Cu(NO3)2 = H(NO3)2 + Cu =>
H2 + 2 Cu(NO3)2 = 2 H(NO3)2 + 2 Cu
Al + Pb{2+} = Al{3+} + Pb =>
2 Al + 3 Pb{2+} = 2 Al{3+} + 3 Pb
CH3COH + Na2Cr2O7 + H2SO4 = CH3COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3COH + Na2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Na2SO4 + Cr2(SO4)3 + 4 H2O
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
(NH4)2Cr2O7 + SrCl2 = (NH4)2Cl2 + SrCr2O7 =>
(NH4)2Cr2O7 + SrCl2 = (NH4)2Cl2 + SrCr2O7
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
CaN2 + H2O = CaO + NH3 + O2 =>
CaN2 + 3 H2O = CaO + 2 NH3 + O2
NaNO3 + H2O = NaOHHNO3 =>
NaNO3 + H2O = NaOHHNO3
H2O + CH2O = CH3OH + CO2 =>
H2O + 3 CH2O = 2 CH3OH + CO2
Ag + Au(NO3) = Au + Ag(NO3) =>
Ag + Au(NO3) = Au + Ag(NO3)
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
Zn(C2H3O2)2(aq) + (NH4)2SO3(aq) = ZnSO3(s) + NH4C2H3O2(aq) =>
Zn(C2H3O2)2(aq) + (NH4)2SO3(aq) = ZnSO3(s) + 2 NH4C2H3O2(aq)
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
NaOH + KOH = NaK + OH =>
NaOH + KOH = NaK + 2 OH
BaCl2 + KI = BaI2 + KCl =>
BaCl2 + 2 KI = BaI2 + 2 KCl
Mg(OH)2 + Cl = MgCl2 + Mg(ClO)2 + H2O =>
2 Mg(OH)2 + 4 Cl = MgCl2 + Mg(ClO)2 + 2 H2O
CO(NH2)2 + H2O = NH3 + CO2 =>
CO(NH2)2 + H2O = 2 NH3 + CO2
C17H33COONa + HOH = C17H33COOH + NaOH =>
C17H33COONa + HOH = C17H33COOH + NaOH
(NH4)2S2O3 + (NH4)2S6O6 = (NH4)2SO4 + S =>
2(NH4)2S2O3 + (NH4)2S6O6 = 3(NH4)2SO4 + 7 S
Al{3+} + OH{-} = AlOH{+2} =>
Al{3+} + OH{-} = AlOH{+2}
ZnCl2 + Ba(OH)2 = ZnOHCl + BaCl2 =>
2 ZnCl2 + Ba(OH)2 = 2 ZnOHCl + BaCl2
PCl5 + B(OH)3 = POCl3 + B2O3 + HCl =>
3 PCl5 + 2 B(OH)3 = 3 POCl3 + B2O3 + 6 HCl
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
NaOH + KOH = NaK + H2O2 =>
NaOH + KOH = NaK + H2O2
Bi2(SO4)3 + H2O = (BiO)2SO4H2O + H2SO4 =>
Bi2(SO4)3 + 3 H2O = (BiO)2SO4H2O + 2 H2SO4
AgCl + Na2S = Ag2S + NaCl =>
2 AgCl + Na2S = Ag2S + 2 NaCl
V(ClO2)3 + Sn3(PO3)4 = VPO3 + Sn(ClO2)4 =>
4 V(ClO2)3 + Sn3(PO3)4 = 4 VPO3 + 3 Sn(ClO2)4
CuCl + C2H2 + H2O = Cu2C2H2O + HCl =>
2 CuCl + C2H2 + H2O = Cu2C2H2O + 2 HCl
CH4N2O + H2SO4 = CH4N2S + H2O + O2 =>
CH4N2O + H2SO4 = CH4N2S + H2O + 2 O2
Pb(NO3)2 + Na(HSO3) = Pb(HSO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(HSO3) = Pb(HSO3)2 + 2 Na(NO3)
FeI3 + BaS = Fe2S3 + BaI2 =>
2 FeI3 + 3 BaS = Fe2S3 + 3 BaI2
N2H6SO4 + CuCl2 + NaOH = N2 + Cu + NaCl + H2SO4 + H2O =>
N2H6SO4 + 2 CuCl2 + 4 NaOH = N2 + 2 Cu + 4 NaCl + H2SO4 + 4 H2O
HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2(aq) + 2 H2O(l)
Ca(NO3)2 + C + H2O = CaCO3 + NH3 + CO2 =>
Ca(NO3)2 + 4 C + 3 H2O = CaCO3 + 2 NH3 + 3 CO2
CaF2 + H2SO4 = Ca(SO4)2 + H2F =>
CaF2 + 2 H2SO4 = Ca(SO4)2 + 2 H2F
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
(NH4)4Fe(CN)6 + Al2(CO3)3 = (NH4)2CO3 + Al4[Fe(CN)6]3 =>
3(NH4)4Fe(CN)6 + 2 Al2(CO3)3 = 6(NH4)2CO3 + Al4[Fe(CN)6]3
H{+} + Cl{-} + (Cr2O7){-2} = Cr{+3} + Cl2 + H2O =>
14 H{+} + 6 Cl{-} + (Cr2O7){-2} = 2 Cr{+3} + 3 Cl2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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