| Équations équilibrées la veille |
2 Cl{-} + Ag2O + H2O = 2 Ag + Cl2 + 2 OH{-}
(NH4)2(SO4) = N2 + NH3 + H2O + SO2 =>
3(NH4)2(SO4) = N2 + 4 NH3 + 6 H2O + 3 SO2
Cr2O4 + HNo3 = Cr(No3)4 + H2O =>
Cr2O4 + 8 HNo3 = 2 Cr(No3)4 + 4 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
KF + KMnO4 + H2SO4 = F2 + MnSO4 + K2SO4 + H2O =>
10 KF + 2 KMnO4 + 8 H2SO4 = 5 F2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
HI + Cl2 = HCl2 + I =>
HI + Cl2 = HCl2 + I
HBr + MnO2 = MnBr2 + Br2 + H2O =>
4 HBr + MnO2 = MnBr2 + Br2 + 2 H2O
CrO2{-} + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{-2} + 3 Cl{-} + H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
C2H2 + O2 + H2O = CH3COOH =>
2 C2H2 + O2 + 2 H2O = 2 CH3COOH
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
LiNO3 + NaI = LiI + NaNO3 =>
LiNO3 + NaI = LiI + NaNO3
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
*H2 + O2 = H2O =>
2*H2 + O2 = 2 H2O
SO2 + K2CO3 = K2SO3 + CO2 =>
SO2 + K2CO3 = K2SO3 + CO2
KClO3 = K + Cl2 + O2 =>
2 KClO3 = 2 K + Cl2 + 3 O2
Co(s) + S8(s) = Co2S2 =>
8 Co(s) + S8(s) = 4 Co2S2
Se + HNO3 = H2SeO3 + NO + NO2 =>
Se + 2 HNO3 = H2SeO3 + NO + NO2
Na2SO4 + CuBr2 = CuSO4 + NaBr =>
Na2SO4 + CuBr2 = CuSO4 + 2 NaBr
Pb(NO3)2 + (NaI) = PbI2 + NaNO3 =>
Pb(NO3)2 + 2(NaI) = PbI2 + 2 NaNO3
KHSO3 + KMnO4 + H2O = MnO2 + KHSO4 + KOH =>
3 KHSO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 KHSO4 + 2 KOH
CaC2 + HCl = CaCl2 + C2H2 =>
CaC2 + 2 HCl = CaCl2 + C2H2
NaCO2 + CaNO3 = CaCO2 + NaNO3 =>
NaCO2 + CaNO3 = CaCO2 + NaNO3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
HClO4 + CaO = CaClO4 + OH =>
HClO4 + CaO = CaClO4 + OH
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2 =>
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2
I2(aq) + S2O3{2-} = I{-} + S4O6{2-}(aq) =>
I2(aq) + 2 S2O3{2-} = 2 I{-} + S4O6{2-}(aq)
SO2 + NaMnO4 + H2O = Na2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 NaMnO4 + 2 H2O = Na2SO4 + 2 MnSO4 + 2 H2SO4
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
CI2 + O3 = CI2O3 =>
CI2 + O3 = CI2O3
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
V + O = VO =>
V + O = VO
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3C(Cl)(CH3)CH3 + KOH = CH2C(CH3)CH3 + KCl + H2O =>
CH3C(Cl)(CH3)CH3 + KOH = CH2C(CH3)CH3 + KCl + H2O
C6H14(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(aq) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cd + HBr = CdBr + H =>
Cd + HBr = CdBr + H
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
BeCl2 + H2O = BeOHCl + HCl =>
BeCl2 + H2O = BeOHCl + HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HC2H3O2 + NaOH = HOH + NaC2H3O2 =>
HC2H3O2 + NaOH = HOH + NaC2H3O2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
HCH2CHCO2 + H2O = H3O + CH2CHCO2 =>
HCH2CHCO2 + H2O = H3O + CH2CHCO2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
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Équations équilibrées sur10/22/24
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