| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + 2 RbOH = Rb2CO3 + 2 NH3 + 2 H2O
Ca(s) + C(s) + O2(g) = CaCO3(s) =>
2 Ca(s) + 2 C(s) + 3 O2(g) = 2 CaCO3(s)
(NH4)2MoO4 = MoO3 + NH3 + H2O =>
(NH4)2MoO4 = MoO3 + 2 NH3 + H2O
C2H5NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C2H5NO2 + 9 N2O + 8 OH{-} = 4 CO3{-2} + 9 H2O + 10 N2
CoCl2(aq) + KI(aq) = CoI2(aq) + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2(aq) + 2 KCl(aq)
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
NaO + H2 = Na + H2O =>
NaO + H2 = Na + H2O
C6H5NH2 + HNO2 + HCl = C6H5N2Cl + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5N2Cl + 2 H2O
LiCl + HCl = LiH + Cl2 =>
LiCl + HCl = LiH + Cl2
MnS + PbO2 + HNO3 = PbS + Pb(NO3)2 + HMnO4 + H2O =>
2 MnS + 5 PbO2 + 6 HNO3 = 2 PbS + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
SiCl4 + O2 = SiO2 + Cl2 =>
SiCl4 + O2 = SiO2 + 2 Cl2
Br2 + CHCl3 = BrCl + CH =>
3 Br2 + 2 CHCl3 = 6 BrCl + 2 CH
ClO3 + Cr = ClO2 + Cr2O7 =>
7 ClO3 + 2 Cr = 7 ClO2 + Cr2O7
Sb + CO = Sb2O3 + C =>
2 Sb + 3 CO = Sb2O3 + 3 C
NaHSO3 + Br2 = Na2SO4 + NaBr + H2O + SO2 =>
4 NaHSO3 + Br2 = Na2SO4 + 2 NaBr + 2 H2O + 3 SO2
GaF3 + Br2 = Br2F3 + Ga =>
GaF3 + Br2 = Br2F3 + Ga
CS + O = CSO =>
CS + O = CSO
MgS(s) + HNO3(aq) = Mg(NO3)2(aq) + H2S(g) =>
MgS(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2S(g)
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
N + P = N3P2 =>
3 N + 2 P = N3P2
Mg + Cu2(SO4)2 = MgSO4 + Cu =>
2 Mg + Cu2(SO4)2 = 2 MgSO4 + 2 Cu
FeCl2(aq) + (NH4)3PO4(aq) = Fe3(PO4)2(s) + NH4Cl(aq) =>
3 FeCl2(aq) + 2(NH4)3PO4(aq) = Fe3(PO4)2(s) + 6 NH4Cl(aq)
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + (NO3)2(NH4)2 =>
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + (NO3)2(NH4)2
NH3(g) + O2 + CH4 = HCN + H2O =>
2 NH3(g) + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
C2H3COOH + Br2 = C2H3COOHBr2 =>
C2H3COOH + Br2 = C2H3COOHBr2
NaO2 = Na + O2 =>
NaO2 = Na + O2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Sr(OH)2 + H2O = HSr(OH)2 + OH =>
Sr(OH)2 + H2O = HSr(OH)2 + OH
SiO + Mg = Si + MgO =>
SiO + Mg = Si + MgO
V2O5 + HCl = [VO2]Cl + H2O =>
V2O5 + 2 HCl = 2[VO2]Cl + H2O
CrI3 + H2O2 + OH{-} = CrO4{2-} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 32 H2O
P4O6 + NaOH = Na2(PHO3) + H2O =>
P4O6 + 8 NaOH = 4 Na2(PHO3) + 2 H2O
Cu2CO3(OH)2 + HCO2H + H2O = Cu(CHO2)2*4H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = 2 Cu(CHO2)2*4H2O + CO2
LiF + B2(SO3)3 = Li2SO3 + BF3 =>
6 LiF + B2(SO3)3 = 3 Li2SO3 + 2 BF3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
FeS2 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 H2SO4
CaCl2 + NaHCO3 + C27H2 = C27H2Cl2 + CaCO3 + H2O + NaCl =>
137 CaCl2 + 164 NaHCO3 + 54 C27H2 = 55 C27H2Cl2 + 137 CaCO3 + 81 H2O + 164 NaCl
(NH4)2Fe(SO4)2 + NaOH = [NH4]2Fe(OH)2 + NaSO4 =>
(NH4)2Fe(SO4)2 + 2 NaOH = [NH4]2Fe(OH)2 + 2 NaSO4
Ag(s) + S8 = Ag2S(s) =>
16 Ag(s) + S8 = 8 Ag2S(s)
Cr2O7 + Cl2 = Cr2O3 + ClO3 =>
3 Cr2O7 + 2 Cl2 = 3 Cr2O3 + 4 ClO3
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO2 + OH{-} =>
2 MnO4{-} + 3 C2O4{2-} + 4 H2O = 2 MnO2 + 6 CO2 + 8 OH{-}
CO + C2H5OH = C2H2 + H2O =>
2 CO + 3 C2H5OH = 4 C2H2 + 5 H2O
CdCl2 + Na2SO4 = CdSO4 + Na2Cl2 =>
CdCl2 + Na2SO4 = CdSO4 + Na2Cl2
Zn(OH)2 + H3 + PO4 = Zn3(PO)2 + H2O =>
3 Zn(OH)2 + 6 H3 + 2 PO4 = Zn3(PO)2 + 12 H2O
Fe3{+} = Fe2{+} + e =>
2 Fe3{+} = 3 Fe2{+} + e
CuNO3 + Ba(OH)2 = CuOH + Ba(NO3)2 =>
2 CuNO3 + Ba(OH)2 = 2 CuOH + Ba(NO3)2
Cu + HOH = Cu(OH)2 + H2 =>
Cu + 2 HOH = Cu(OH)2 + H2
CaCO3 + Fe2O3 + Ir + O2 = Ca2FeIrO6 + CO2 =>
8 CaCO3 + 2 Fe2O3 + 4 Ir + 5 O2 = 4 Ca2FeIrO6 + 8 CO2
KHSO3 + Ca(OH)2 = Ca(HSO3)2 + KOH =>
2 KHSO3 + Ca(OH)2 = Ca(HSO3)2 + 2 KOH
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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