| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2 + 2 SO42 = 2 CaSO42
CH3COCH3 + AlCl3 = CH3COCH2AlCl2 + HCl =>
CH3COCH3 + AlCl3 = CH3COCH2AlCl2 + HCl
NaCl(aq) + F2(g) = NaF(aq) + Cl2(g) =>
2 NaCl(aq) + F2(g) = 2 NaF(aq) + Cl2(g)
K2Cr2O7 + HCl + Al = CrCl3 + KCl + H2O + AlCl3 =>
K2Cr2O7 + 14 HCl + 2 Al = 2 CrCl3 + 2 KCl + 7 H2O + 2 AlCl3
CH3NH2 + CH3OH = HOCH2CH2NH2 + H2 =>
CH3NH2 + CH3OH = HOCH2CH2NH2 + H2
CO(NH2)2 + O2 = H2O + CO2 + N =>
2 CO(NH2)2 + 3 O2 = 4 H2O + 2 CO2 + 4 N
BaO + Pb(NO3)2 = Ba(NO3)2 + PbO =>
BaO + Pb(NO3)2 = Ba(NO3)2 + PbO
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2
Ni(NO3)2 + Zn = Ni2 + Zn(NO3) =>
2 Ni(NO3)2 + 4 Zn = Ni2 + 4 Zn(NO3)
C4H8(OH)2 + H2SO4 + KMnO4 = CH3CO2H + K2SO4 + MnSO4 + H2O =>
5 C4H8(OH)2 + 9 H2SO4 + 6 KMnO4 = 10 CH3CO2H + 3 K2SO4 + 6 MnSO4 + 14 H2O
Re + Re2O7 = ReO2 =>
3 Re + 2 Re2O7 = 7 ReO2
KCHO3 = K2CO3 + H2O + CO2 =>
2 KCHO3 = K2CO3 + H2O + CO2
CaSO4 + MgPO4 = CaPO4 + MgSO4 =>
CaSO4 + MgPO4 = CaPO4 + MgSO4
FeAl + HCl = H2 + Fe3Cl2 + AlCl =>
6 FeAl + 10 HCl = 5 H2 + 2 Fe3Cl2 + 6 AlCl
C9H13NH2(Na) + H2O = C9H13N + NaOH4 =>
C9H13NH2(Na) + H2O = C9H13N + NaOH4
AgI + H2CO3 = HI + Ag2CO3 =>
2 AgI + H2CO3 = 2 HI + Ag2CO3
W4C2H = C + H2 + W =>
2 W4C2H = 4 C + H2 + 8 W
Co + OH = Co(OH)2 =>
Co + 2 OH = Co(OH)2
C6H7N5O16(s) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 C6H7N5O16(s) + 19 O2(g) = 24 CO2(g) + 20 NO2(g) + 14 H2O(g)
H2 + I2 = HI =>
H2 + I2 = 2 HI
CO(NH2)2 + O2 = CO2 + H2O + N2 =>
2 CO(NH2)2 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Cr(NO3)3(aq) + Na2CO3(aq) = Cr2(CO3)3(s) + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2CO3(aq) = Cr2(CO3)3(s) + 6 NaNO3(aq)
Cr(OH)3 + Zn{2+} + OH{-} = CrO4{2-} + H2O + Zn =>
2 Cr(OH)3 + 3 Zn{2+} + 10 OH{-} = 2 CrO4{2-} + 8 H2O + 3 Zn
Mg + ZnS04 = Zn + MgS04 =>
Mg + ZnS04 = Zn + MgS04
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
C6H10O5 + H2SO4 = C6H10O6 + H2O + SO2 =>
C6H10O5 + H2SO4 = C6H10O6 + H2O + SO2
NH3 + HCl = NH3Cl2 + H =>
NH3 + 2 HCl = NH3Cl2 + 2 H
[VO2]{+} + Zn + H{+} = [VO]{2+} + Zn{2+} + H2O =>
2[VO2]{+} + Zn + 4 H{+} = 2[VO]{2+} + Zn{2+} + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NH4O3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
16 NH4O3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 6 NH3 + 28 H2O
C2H2 + HCN = CH2CHCN =>
C2H2 + HCN = CH2CHCN
Mg(HCO3)2 + NaOH = Mg(OH)2 + NaHCO3 =>
Mg(HCO3)2 + 2 NaOH = Mg(OH)2 + 2 NaHCO3
KBr(aq) + Na2CO3(aq) = K2CO3(s) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(s) + 2 NaBr(aq)
FeSO4 + NaCN = Fe(CN)2 + Na2SO4 =>
FeSO4 + 2 NaCN = Fe(CN)2 + Na2SO4
K2Cr2O7 + H3S + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 2 H3S + 10 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO4 + 13 H2O
SrO + Na2CO3 = Sr(CO3) + Na2O =>
SrO + Na2CO3 = Sr(CO3) + Na2O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
CuSO4 + Fe + H2O = Cu + FeSO4H2O =>
CuSO4 + Fe + H2O = Cu + FeSO4H2O
KMnO4 + FeO4S + H2O = MnO4S + Fe2O3 + H2SO4 + K2O4S =>
2 KMnO4 + 10 FeO4S + 7 H2O = 2 MnO4S + 5 Fe2O3 + 7 H2SO4 + K2O4S
Si2(O)4 + HF = SiF4 + H2O =>
Si2(O)4 + 8 HF = 2 SiF4 + 4 H2O
V2O5 + H2C2O4*2H2O = V2O + H2O + CO2 =>
V2O5 + 4 H2C2O4*2H2O = V2O + 12 H2O + 8 CO2
Ag2SO4 + NH3 + H2O = (NH4)2SO4 + AgOH =>
Ag2SO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + 2 AgOH
KMnO4 + H2SO4 + HCl2 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 3 H2SO4 + 10 HCl2 = 2 MnSO4 + K2SO4 + 8 H2O + 10 Cl2
CuCl + NaClO = CuCl2 + NaCl + CuO =>
2 CuCl + NaClO = CuCl2 + NaCl + CuO
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
Sr(ClO3)2 = Sr + ClO3 =>
Sr(ClO3)2 = Sr + 2 ClO3
[VO2]{+} + Zn + H{+} = [VO]{2+} + Zn{2+} + H2O =>
2[VO2]{+} + Zn + 4 H{+} = 2[VO]{2+} + Zn{2+} + 2 H2O
CuNO3 + K3PO4 = Cu3PO4 + KNO3 =>
3 CuNO3 + K3PO4 = Cu3PO4 + 3 KNO3
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
I{-} + IO3{-} + H{+} = I2 + H2O =>
5 I{-} + IO3{-} + 6 H{+} = 3 I2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur06/23/24
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