| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
O + C = OC24 =>
O + 24 C = OC24
Zn + KNO3 + HCl = ZnCl2 + KCl + NO2 + H2O =>
Zn + 2 KNO3 + 4 HCl = ZnCl2 + 2 KCl + 2 NO2 + 2 H2O
MgSO4*7H2O = MgSO4 + H2O = Mg2{+} + So42{-} + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
Ba(BO2)2 + H3O = Ba + H3BO3 =>
Ba(BO2)2 + 2 H3O = Ba + 2 H3BO3
Cd(s) + HBr(aq) = CdBr2(aq) + H2 =>
Cd(s) + 2 HBr(aq) = CdBr2(aq) + H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
FeS2 + O2 = FeO2 + SO2 =>
FeS2 + 3 O2 = FeO2 + 2 SO2
NiCl2 + HCl = NiCl20 + H2 =>
NiCl2 + 18 HCl = NiCl20 + 9 H2
KCO3 + Al2(SO4)3 = K2SO4 + Al(CO3)3 =>
6 KCO3 + Al2(SO4)3 = 3 K2SO4 + 2 Al(CO3)3
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
C14H10O2 + NaBH4 + CH3CH2OH = C14H12O2 + NaB(OCH2CH3)4 =>
4 C14H10O2 + NaBH4 + 4 CH3CH2OH = 4 C14H12O2 + NaB(OCH2CH3)4
KNO2 + KMnO4 + HCl = H2O + KNO3 + MnCl2 + KCl =>
5 KNO2 + 2 KMnO4 + 6 HCl = 3 H2O + 5 KNO3 + 2 MnCl2 + 2 KCl
TiO2 + Cl2 + C(s) = TiCl4 + CO =>
TiO2 + 2 Cl2 + 2 C(s) = TiCl4 + 2 CO
(NH4)3(PO4) + Mg(NO2)2 = Mg3(PO4)2 + (NH4)(NO2) =>
2(NH4)3(PO4) + 3 Mg(NO2)2 = Mg3(PO4)2 + 6(NH4)(NO2)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N3 + H2O = HN3 + OH =>
N3 + H2O = HN3 + OH
LiNO3 + MgCO3 = Li2CO3 + Mg(NO3)2 =>
2 LiNO3 + MgCO3 = Li2CO3 + Mg(NO3)2
calcium + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl + Cs = CsCl2 + H2 =>
2 HCl + Cs = CsCl2 + H2
As2S3 + H2O2 + OH{-} = AsO4{-3} + SO4{-2} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{-3} + 3 SO4{-2} + 20 H2O
CN(aq) + ClO2(aq) = N2(g) + CO3(aq) + Cl(g) =>
2 CN(aq) + 3 ClO2(aq) = N2(g) + 2 CO3(aq) + 3 Cl(g)
P4 + CuSO4 + H2O = CuP + H3PO4 + H2SO4 =>
7 P4 + 20 CuSO4 + 32 H2O = 20 CuP + 8 H3PO4 + 20 H2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H + CO2 = HCO2 =>
H + CO2 = HCO2
N2S + NS2 = NS =>
N2S + NS2 = 3 NS
MnO2 + H2C2O4 + H2SO4 = MnSO4 + CO2 + HH2O =>
MnO2 + 2 H2C2O4 + H2SO4 = MnSO4 + 4 CO2 + 2 HH2O
Fe + Pb3(PO4)2 = FePO4 + PbFe =>
5 Fe + Pb3(PO4)2 = 2 FePO4 + 3 PbFe
C8H10 + KMnO4 + H2SO4 = H2O + C8H7O2 + MnSO4 + K2SO4 =>
10 C8H10 + 14 KMnO4 + 21 H2SO4 = 36 H2O + 10 C8H7O2 + 14 MnSO4 + 7 K2SO4
Ge4O2 + H2O = Ge(OH) =>
Ge4O2 + 2 H2O = 4 Ge(OH)
CaCl2 + (NH4)2C2O4 = CaC2O4 + (NH4)2Cl2 =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + (NH4)2Cl2
Mg(HSO4)2 + NaOH = Na2SO4 + MgSO4 + H2O =>
Mg(HSO4)2 + 2 NaOH = Na2SO4 + MgSO4 + 2 H2O
CsOH + (NH4)2CO3 = Cs2CO3 + NH3 + H2O =>
2 CsOH + (NH4)2CO3 = Cs2CO3 + 2 NH3 + 2 H2O
Na + CuCl2 = Cu2 + NaCl =>
4 Na + 2 CuCl2 = Cu2 + 4 NaCl
C6H6S2 + O2 = CO2 + H2O + SO3 =>
2 C6H6S2 + 21 O2 = 12 CO2 + 6 H2O + 4 SO3
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2 =>
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2
Ga + Rb(NO3) = Rb + Ga(NO3)3 =>
Ga + 3 Rb(NO3) = 3 Rb + Ga(NO3)3
C6H12O6 + NO2 = CO2 + H2O + N2 =>
C6H12O6 + 6 NO2 = 6 CO2 + 6 H2O + 3 N2
HCl + HNO3 = HNO3(HCl)3 =>
3 HCl + HNO3 = HNO3(HCl)3
FeCl2 + O2 = Fe2O3 + ClO2 =>
4 FeCl2 + 11 O2 = 2 Fe2O3 + 8 ClO2
K + ClO3 = KCl + O =>
K + ClO3 = KCl + 3 O
C3H9N + H2SO4 = C3H11N + SO4 =>
C3H9N + H2SO4 = C3H11N + SO4
C6H13NO2 + NaNO3 = Na2O + H2O + N2 + CO2 =>
10 C6H13NO2 + 66 NaNO3 = 33 Na2O + 65 H2O + 38 N2 + 60 CO2
KMnO4 + C2H2 + H2SO4 = K2SO4 + (COOH)2 + MnSO4 + H2O =>
8 KMnO4 + 5 C2H2 + 12 H2SO4 = 4 K2SO4 + 5(COOH)2 + 8 MnSO4 + 12 H2O
K + O2 = K5O2 =>
5 K + O2 = K5O2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
CuCl2(aq) + HCl(aq) = HCl2(aq) + CuCl(s) =>
CuCl2(aq) + HCl(aq) = HCl2(aq) + CuCl(s)
C3H4N2 + O2 = CO2 + H2O + N2 =>
C3H4N2 + 4 O2 = 3 CO2 + 2 H2O + N2
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 NaAl(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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