| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H9N + H2O = C3H9NH + OH
H3PO3 + Bi(OH)5 = BiPO4 + H2O =>
H3PO3 + Bi(OH)5 = BiPO4 + 4 H2O
KY + KMnO4 + H2SO4 = Y + K2SO4 + MnSO4 + H2O =>
5 KY + KMnO4 + 4 H2SO4 = 5 Y + 3 K2SO4 + MnSO4 + 4 H2O
NH4NO3 + HCl = HNO3 + NH4Cl =>
NH4NO3 + HCl = HNO3 + NH4Cl
SnF4 = Sn4 + F =>
4 SnF4 = Sn4 + 16 F
S(s) + HNO3(aq) = SO2(g) + NO(g) + H2O(l) =>
3 S(s) + 4 HNO3(aq) = 3 SO2(g) + 4 NO(g) + 2 H2O(l)
K3[Fe(CN)6] + N2H4 + KOH = K4[Fe(CN)6] + N2 + H2O =>
4 K3[Fe(CN)6] + N2H4 + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
Cs + HBr = HCs + Br =>
Cs + HBr = HCs + Br
Fe3 + (Fe(Cn)6)4 = Fe4(FeCn6)3 =>
16 Fe3 + 9(Fe(Cn)6)4 = 12 Fe4(FeCn6)3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2CO3 + HF = NaF + CO2 + H2O =>
Na2CO3 + 2 HF = 2 NaF + CO2 + H2O
Fe(NH4)2(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3 =>
Fe(NH4)2(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3
C3H9N + H2O = C3H10N + OH =>
C3H9N + H2O = C3H10N + OH
S(s) + O2(g) + H2O(l) = H2SO4(l) =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(l)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Na2CO3 + HF = NaF + CO2 + H2O =>
Na2CO3 + 2 HF = 2 NaF + CO2 + H2O
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
ZnBr2(ac) + AgNO3(ac) = Zn(NO3)2(ac) + AgBr(s) =>
ZnBr2(ac) + 2 AgNO3(ac) = Zn(NO3)2(ac) + 2 AgBr(s)
FeO + Mn2O7 = Fe2O3 + MnO =>
10 FeO + Mn2O7 = 5 Fe2O3 + 2 MnO
Na + SO3 = Na2SO3 =>
2 Na + SO3 = Na2SO3
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
CO2(g) + CaSiO3(g) + H2O = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(g) + H2O = SiO2(s) + Ca(HCO3)2(aq)
P + KOH2 + H2O = PH3 + KH2PO2 =>
5 P + 3 KOH2 + 3 H2O = 2 PH3 + 3 KH2PO2
S(s) + O2(g) + H2O(l) = H2SO4(aq) =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(aq)
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
Cs + HBr = CsBr + H =>
Cs + HBr = CsBr + H
Na + SO3 = Na2O + S8 =>
48 Na + 8 SO3 = 24 Na2O + S8
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2[Pb(OH)4] + 2 K2CrO4
AgCl + Ni = NiCl3 + Ag2 =>
6 AgCl + 2 Ni = 2 NiCl3 + 3 Ag2
HBr + Cs = BrCs + H2 =>
2 HBr + 2 Cs = 2 BrCs + H2
NaNO3 + KSO3 = NaSO3 + NO3K =>
NaNO3 + KSO3 = NaSO3 + NO3K
KCrO2 + PbO2 + KOH + H2O = K2(Pb(OH)4) + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2(Pb(OH)4) + 2 K2CrO4
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
Zn + Na = ZnNa =>
Zn + Na = ZnNa
Zn(s) + Cl(g) = ZnCl2(s) =>
Zn(s) + 2 Cl(g) = ZnCl2(s)
KBr + Na2CO3 = BrNa + K2CO3 =>
2 KBr + Na2CO3 = 2 BrNa + K2CO3
H2O2 + NaOH = Na2O2 + H2O =>
H2O2 + 2 NaOH = Na2O2 + 2 H2O
CrO3 + SO3 = Cr2(SO3)3 + O =>
2 CrO3 + 3 SO3 = Cr2(SO3)3 + 6 O
S(s) + O2(g) + H2O(l) = H2SO4 =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4
CH3CH2CH2OH + CuO = CH3CH2CHO + Cu + H2O =>
CH3CH2CH2OH + CuO = CH3CH2CHO + Cu + H2O
KBr + Na2CO3 = K2CO3 + NaBr =>
2 KBr + Na2CO3 = K2CO3 + 2 NaBr
CH3CHCH3CH2COCH2CHCH3CH3 + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
4 CH3CHCH3CH2COCH2CHCH3CH3 + LiAlH4 + 12 H2O = 12 CH3CH2CH2OH + LiOH + Al(OH)3
CaO + Cl2O7 = CaCl2 + O =>
CaO + Cl2O7 = CaCl2 + 8 O
Fe(OH)3 + HI = I2 + H2O + Fe =>
2 Fe(OH)3 + 6 HI = 3 I2 + 6 H2O + 2 Fe
MgCO3 + KOH = Mg(OH) + KCO3 =>
MgCO3 + KOH = Mg(OH) + KCO3
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
FeS2 + O2 + OH{-} = Fe(OH)3 + SO4{2-} + H2O =>
4 FeS2 + 15 O2 + 16 OH{-} = 4 Fe(OH)3 + 8 SO4{2-} + 2 H2O
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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