| Équations équilibrées la veille |
Cs4O2 + 2 H2O = 4 CsOH
Cu + Na(OH) = Na + Cu(OH)2 =>
Cu + 2 Na(OH) = 2 Na + Cu(OH)2
NaOH + Sr = Sr(OH)2 + Na =>
2 NaOH + Sr = Sr(OH)2 + 2 Na
Mg + CN = Mg(CN)2 =>
Mg + 2 CN = Mg(CN)2
CrCl2 + KMnO4 + KOH = K2CrO4 + K2MnO4 + KCl + H2O =>
CrCl2 + 4 KMnO4 + 8 KOH = K2CrO4 + 4 K2MnO4 + 2 KCl + 4 H2O
C2H6 + Br2 = C2Br2H4 + H2Br =>
2 C2H6 + 3 Br2 = 2 C2Br2H4 + 2 H2Br
Hg2(NO3)2 + KI = K2NO3 + HgI2 =>
Hg2(NO3)2 + 4 KI = 2 K2NO3 + 2 HgI2
H2S + KMnO4 = H2O + MnO2 + KOH + S =>
3 H2S + 2 KMnO4 = 2 H2O + 2 MnO2 + 2 KOH + 3 S
Ca(H2PO4)2*H2O + C = P + Ca3(PO4)2 + CO + H2O =>
3 Ca(H2PO4)2*H2O + 10 C = 4 P + Ca3(PO4)2 + 10 CO + 9 H2O
AgNO3 + KCNS = AgNS + KCNO3 =>
AgNO3 + KCNS = AgNS + KCNO3
RbOH + NH3 = RbO + NH4 =>
RbOH + NH3 = RbO + NH4
PbCo3 + Mg = MgCo3 + Pb =>
PbCo3 + Mg = MgCo3 + Pb
C2H4 + SO2Cl2 = C2H4SO2Cl2 =>
C2H4 + SO2Cl2 = C2H4SO2Cl2
K2[HgI4] + KOH + NH4Cl = [Hg2N]I + KCl + KI + H2O =>
2 K2[HgI4] + 4 KOH + NH4Cl = [Hg2N]I + KCl + 7 KI + 4 H2O
H2C3H2O4 + KOH = H2O + KHC3H2O4 =>
H2C3H2O4 + KOH = H2O + KHC3H2O4
Ca2Al3Si3O12(OH) + SiO2 = Ca3Al2Si3O12 + CaAl2Si2O8 + H2O =>
4 Ca2Al3Si3O12(OH) + SiO2 = Ca3Al2Si3O12 + 5 CaAl2Si2O8 + 2 H2O
BaC2O4 + CH3COOH = BaO + CH3 + CO2 =>
2 BaC2O4 + 3 CH3COOH = 2 BaO + 4 CH3 + 6 CO2
MgO + Cl2O7 = Mg(ClO4)2 =>
MgO + Cl2O7 = Mg(ClO4)2
Co2MnS4 + HNO3 + HCl = NO + S + CoCl2 + MnCl2 + H2O =>
Co2MnS4 + 2 HNO3 + 6 HCl = 2 NO + 4 S + 2 CoCl2 + MnCl2 + 4 H2O
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
NH4Cl5 + CuSO4 = NH3 + H2SO4 + CuCl2 + Cl3 =>
6 NH4Cl5 + 3 CuSO4 = 6 NH3 + 3 H2SO4 + 3 CuCl2 + 8 Cl3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
ZnS + O2 = S + ZnO =>
2 ZnS + O2 = 2 S + 2 ZnO
Pb(s) + Ag(NO3)2(aq) = Pb(NO3)2 + Ag =>
Pb(s) + Ag(NO3)2(aq) = Pb(NO3)2 + Ag
Cu(NH3)4Cl2 + KCN + H2O = K2Cu(CN)3 + KCNO + NH3 + NH4Cl + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 2 K2Cu(CN)3 + KCNO + 6 NH3 + 2 NH4Cl + 2 KCl
BaCl2 + SiO3{2-} = Ba(SiO3)2 + Cl2 + e =>
BaCl2 + 2 SiO3{2-} = Ba(SiO3)2 + Cl2 + 4e
H2SiO3 = H + SiO3 =>
H2SiO3 = 2 H + SiO3
Cu(NH3)4 + HCl = CuCl4 + NH4 =>
Cu(NH3)4 + 4 HCl = CuCl4 + 4 NH4
HNO3 + KH2PO4 = KNO3 + H3PO4 =>
HNO3 + KH2PO4 = KNO3 + H3PO4
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
CH3CH2CHCl2 + KOH = CH3CH2CH(OH)2 + KCl =>
CH3CH2CHCl2 + 2 KOH = CH3CH2CH(OH)2 + 2 KCl
K3PO4 + SrSO4 = K2(SO4) + Sr3(PO4)2 =>
2 K3PO4 + 3 SrSO4 = 3 K2(SO4) + Sr3(PO4)2
C6H12 + O = CO2 + H2O =>
C6H12 + 18 O = 6 CO2 + 6 H2O
Hg(ClO4)2 + Na2S = HgS + NaClO4 =>
Hg(ClO4)2 + Na2S = HgS + 2 NaClO4
CrO2{-} + ClO{-} + H2O = CrO4{-2} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{-2} + 3 Cl{-} + 2 H{+}
LiCl + H + PO4 = Li3PO4 + HCl =>
3 LiCl + 3 H + PO4 = Li3PO4 + 3 HCl
Au + NHO3 = AuNO3 + H =>
Au + NHO3 = AuNO3 + H
MgCl2 + Ca(OCl)2 + NaOH = Mg(OCl)2*2Mg(OH)2 + CaCl2 + NaCl =>
3 MgCl2 + Ca(OCl)2 + 4 NaOH = Mg(OCl)2*2Mg(OH)2 + CaCl2 + 4 NaCl
K3Fe(CN)6 + CuSO4 = K3SO4 + CuFe(CN)6 =>
K3Fe(CN)6 + CuSO4 = K3SO4 + CuFe(CN)6
HCl(aq) + Na2CO3 = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3 = 2 NaCl(aq) + H2O(l) + CO2(g)
P2O4 = P + O2 =>
P2O4 = 2 P + 2 O2
CH3Br + NH3 = CH2NH3 + HBr =>
CH3Br + NH3 = CH2NH3 + HBr
NaO + H2 = Na + H2O =>
NaO + H2 = Na + H2O
Fe(s) + HNO3(aq) = FeNO3(aq) + H2(g) =>
2 Fe(s) + 2 HNO3(aq) = 2 FeNO3(aq) + H2(g)
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
ClO2 + Na2SO3 + H2O = Na2SO4 + NaCl + H2SO4 =>
2 ClO2 + 5 Na2SO3 + H2O = 4 Na2SO4 + 2 NaCl + H2SO4
TiCl3 + CuSO4 + H2O = Cu + HCl + H2SO4 + TiO2 =>
2 TiCl3 + CuSO4 + 4 H2O = Cu + 6 HCl + H2SO4 + 2 TiO2
HgNO3 + Fe = FeNO3 + Hg =>
HgNO3 + Fe = FeNO3 + Hg
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
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