| Équations équilibrées la veille |
Co2 + Mn + Al = Co2MnAl
Cu(NO3)2*3H2O + C6H8O7 = CuO + CO2 + H2O + N2 =>
9 Cu(NO3)2*3H2O + 5 C6H8O7 = 9 CuO + 30 CO2 + 47 H2O + 9 N2
TiOSO4 + Na2S + H2O = Ti(OH)4 + H2S + Na2SO4 =>
TiOSO4 + Na2S + 3 H2O = Ti(OH)4 + H2S + Na2SO4
Mn + F2 = Mn2F =>
4 Mn + F2 = 2 Mn2F
Fe(OH)2 + NaOH = Na[Fe(OH)2] + OH =>
Fe(OH)2 + NaOH = Na[Fe(OH)2] + OH
CuSO4 + KCN = K[Cu(CN)2] + (CN)2 + K2SO4 =>
2 CuSO4 + 6 KCN = 2 K[Cu(CN)2] + (CN)2 + 2 K2SO4
Cu + BaBr2 = CuBr + Ba =>
2 Cu + BaBr2 = 2 CuBr + Ba
CH3COOH + HCl + NaOH = CH3COO + NaCl + H3O =>
CH3COOH + HCl + NaOH = CH3COO + NaCl + H3O
La2O3 + (NH4)2HPO4 = LaPO4 + H2O + NH3 =>
La2O3 + 2(NH4)2HPO4 = 2 LaPO4 + 3 H2O + 4 NH3
AgCl + Zn = Ag + ZnCl2 =>
2 AgCl + Zn = 2 Ag + ZnCl2
AgNO3 + LiCI = AgCI + LiNO3 =>
AgNO3 + LiCI = AgCI + LiNO3
AgCl + Zn = Ag + ZnCl2 =>
2 AgCl + Zn = 2 Ag + ZnCl2
C12H22CaO14 = C + CO2 + CaO + H2O =>
C12H22CaO14 = 11 C + CO2 + CaO + 11 H2O
NaOH + H2S = NaO + H3S =>
NaOH + H2S = NaO + H3S
Cu(CN)2 + H2O = Cu(OH)2 + HCN =>
Cu(CN)2 + 2 H2O = Cu(OH)2 + 2 HCN
Na3N + B2S3 = BN + Na2S =>
2 Na3N + B2S3 = 2 BN + 3 Na2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr(oh)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr(oh)3 + 9 H2O2 + 6 NaOH = 3 Na2CrO4 + 12 H2O
MnCl2 + O2 + H2O = MnO2 + HCl =>
2 MnCl2 + O2 + 2 H2O = 2 MnO2 + 4 HCl
Na + Al2Se3 = Na2Se + Al =>
6 Na + Al2Se3 = 3 Na2Se + 2 Al
Hg(m) + Mg(NO3)2(aq) = Mg(s) + Hg(NO3)2(aq) =>
Hg(m) + Mg(NO3)2(aq) = Mg(s) + Hg(NO3)2(aq)
Mn(OH)2 + O2 = MnO(OH) + H2O(l) =>
4 Mn(OH)2 + O2 = 4 MnO(OH) + 2 H2O(l)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
HMnO4 + HNO2 = H2O + Mn(NO3)2 + HNO3 =>
2 HMnO4 + 5 HNO2 = 3 H2O + 2 Mn(NO3)2 + HNO3
MoO3 + H2O = MoO3(OH)2 + H2 =>
MoO3 + 2 H2O = MoO3(OH)2 + H2
PbO + HCl = PbCl + Cl2 + H2O =>
2 PbO + 4 HCl = 2 PbCl + Cl2 + 2 H2O
H2SO4 + BaCl2 + KMnO4 = BaSO4 + Cl2 + H2O + KCl + MnO2 =>
4 H2SO4 + 4 BaCl2 + 2 KMnO4 = 4 BaSO4 + 3 Cl2 + 4 H2O + 2 KCl + 2 MnO2
C3H8 + H2CrO4 = CO2 + H2O + Cr2O3 =>
3 C3H8 + 20 H2CrO4 = 9 CO2 + 32 H2O + 10 Cr2O3
Sb3{3+} + MnO4{-} + H3O{+} = Sb{5+} + Mn{2+} + H2O =>
5 Sb3{3+} + 12 MnO4{-} + 96 H3O{+} = 15 Sb{5+} + 12 Mn{2+} + 144 H2O
BaCl2(aq) + K2CrO4(s) = BaCrO4(s) + KCl(aq) =>
BaCl2(aq) + K2CrO4(s) = BaCrO4(s) + 2 KCl(aq)
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
KClO3(solide) = KCl(solide) + O2(g) =>
2 KClO3(solide) = 2 KCl(solide) + 3 O2(g)
Cr(NO3)3 + Ca(OH)2 = Cr(OH)3 + Ca(NO3)2 =>
2 Cr(NO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca(NO3)2
CH3OH2OH + O2 = CO2 + H2O =>
2 CH3OH2OH + 3 O2 = 2 CO2 + 6 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
K3Po4 + Pb(NO3)2 = Pb3(Po4)2 + KNO3 =>
2 K3Po4 + 3 Pb(NO3)2 = Pb3(Po4)2 + 6 KNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCl2 + CH3COOH = (CH3COO)2Ca + HCl =>
CaCl2 + 2 CH3COOH = (CH3COO)2Ca + 2 HCl
NiCl2 + Br2 + KOH = Ni(OH)4 + KBr + KCl =>
NiCl2 + Br2 + 4 KOH = Ni(OH)4 + 2 KBr + 2 KCl
Co(NO3)2 + NaOH = CoOH + NO3 + Na =>
Co(NO3)2 + NaOH = CoOH + 2 NO3 + Na
Fe(H2O)6 + SCN = Fe(SCN) + H2O =>
Fe(H2O)6 + SCN = Fe(SCN) + 6 H2O
(NH4)2CaO3 + MgSO4 = (NH4)2SO4 + MgCaO3 =>
(NH4)2CaO3 + MgSO4 = (NH4)2SO4 + MgCaO3
PF5 + XeF2 = XeF4 + PF3 =>
PF5 + XeF2 = XeF4 + PF3
C6H10O5 + H2SO4 = C3H2SO4 + CH4 + H6O6 =>
12 C6H10O5 + 19 H2SO4 = 19 C3H2SO4 + 15 CH4 + 10 H6O6
AgCl + Zn = Ag + ZnCl2 =>
2 AgCl + Zn = 2 Ag + ZnCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 + SiO2 + H2O = CaSiO3 + H2CO3 =>
CaCO3 + SiO2 + H2O = CaSiO3 + H2CO3
H3PO3 + CuOH = Cu3PO3 + H2O =>
H3PO3 + 3 CuOH = Cu3PO3 + 3 H2O
MgS2 + O2 = MgO + SO2 =>
2 MgS2 + 5 O2 = 2 MgO + 4 SO2
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Équations équilibrées sur10/20/24
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