| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HI = H2O + CO2 + 2 NaI
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
C3H8O3 + CO2 = C4H6O4 + H2O =>
C3H8O3 + CO2 = C4H6O4 + H2O
Fe2O + C = CO2 + Fe =>
2 Fe2O + C = CO2 + 4 Fe
CH2 + KMnO4 = KC + MnC2 + H2O + C2 =>
8 CH2 + 2 KMnO4 = 2 KC + 2 MnC2 + 8 H2O + C2
MnO4I{-} + I2I{-} + HI{+} = MnI{+2} + I2 + H2O =>
2 MnO4I{-} + 10 I2I{-} + 16 HI{+} = 2 MnI{+2} + 23 I2 + 8 H2O
NaAsO2 + Br2 + NaOH = Na3AsO4 + NaBr + H2O =>
NaAsO2 + Br2 + 4 NaOH = Na3AsO4 + 2 NaBr + 2 H2O
Si + F5 + H2O = (SiO2) + HF =>
5 Si + 4 F5 + 10 H2O = 5(SiO2) + 20 HF
K2SiO4 + H2SO4 = K2SO4 + H2SiO4 =>
K2SiO4 + H2SO4 = K2SO4 + H2SiO4
Cr + Sn{+} = Cr{+} + Sn =>
Cr + Sn{+} = Cr{+} + Sn
CaS + K3PO4 = CaPO4 + K3S =>
CaS + K3PO4 = CaPO4 + K3S
FeS2(s) + HNO3(aq) = Fe(NO3)3(aq) + S(romb) + NO2(g) + H2O(l) =>
FeS2(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 2 S(romb) + 3 NO2(g) + 3 H2O(l)
Cl2 + Na2S = Cl4S + Na =>
2 Cl2 + Na2S = Cl4S + 2 Na
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C6H5CH(OH)CH3 + CO2 = C6H5CH(CH3)COOH + H2O =>
21 C6H5CH(OH)CH3 + 12 CO2 = 20 C6H5CH(CH3)COOH + 5 H2O
Cu(COOH)2 + NaOH = CuO + NaCOOH + H2O =>
Cu(COOH)2 + 2 NaOH = CuO + 2 NaCOOH + H2O
CuS + Ag = Cu + Ag2S =>
CuS + 2 Ag = Cu + Ag2S
SCN + OH = CO2 + NO3 + SO4 + H2O =>
SCN + 18 OH = CO2 + NO3 + SO4 + 9 H2O
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
H2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + HNO3(aq) =>
H2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 HNO3(aq)
K2SO3 + H2O = KOH + H2O*SO2 =>
K2SO3 + 2 H2O = 2 KOH + H2O*SO2
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
BH3 + CH3OCH3 = BH3OCH3CH3 =>
BH3 + CH3OCH3 = BH3OCH3CH3
Li + (NH3) = LiNH2 + H2 =>
2 Li + 2(NH3) = 2 LiNH2 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
HCOOH + Na = COOHNa + H2 =>
2 HCOOH + 2 Na = 2 COOHNa + H2
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
HSO4 + BaOH = HOH + BaSO4 =>
HSO4 + BaOH = HOH + BaSO4
K2Cr2O7 + H2SO4 + (C2H5)O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 2(C2H5)O = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 5 H2O
C3N4*HC(NO2)2 = CO2 + N2 + H2 + C =>
2 C3N4*HC(NO2)2 = 4 CO2 + 6 N2 + H2 + 4 C
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2 =>
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mo + HNO3 + HF = H2[MoF8] + NO2 + H2O =>
Mo + 6 HNO3 + 8 HF = H2[MoF8] + 6 NO2 + 6 H2O
Fe(OH)2 + CuSO4 = FeSO4 + Cu(OH)2 =>
Fe(OH)2 + CuSO4 = FeSO4 + Cu(OH)2
K2SIO3 + HCl = H2SIO3 + KCl =>
K2SIO3 + 2 HCl = H2SIO3 + 2 KCl
CrBr2 + H3Po4 = Cr3(Po4)2 + HBr =>
3 CrBr2 + 2 H3Po4 = Cr3(Po4)2 + 6 HBr
OH{-} + MnO2 + O2 = MnO4{2-} + H2O =>
4 OH{-} + 2 MnO2 + O2 = 2 MnO4{2-} + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + Cr3 = Ca + Cr(OH) =>
3 Ca(OH)2 + 2 Cr3 = 3 Ca + 6 Cr(OH)
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
CO2 + KMnO4 = KMnO6 + C =>
CO2 + KMnO4 = KMnO6 + C
HNO3 + K2S2O8 + KI = I2 + KNO3 + KSO2 + H2O =>
8 HNO3 + K2S2O8 + 8 KI = 4 I2 + 8 KNO3 + 2 KSO2 + 4 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
C6H10 + I2 = C6H10I2 =>
C6H10 + I2 = C6H10I2
K3Po4 + AgNO3 = AgPo4 + K3NO3 =>
K3Po4 + AgNO3 = AgPo4 + K3NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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