| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + MnO2 + 2 H2SO4 = MnSO4 + 2 H2O + I2 + Na2SO4
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CrO4 + HCl = Cr + H2O + Cl2 =>
CrO4 + 8 HCl = Cr + 4 H2O + 4 Cl2
P2O5 + CaCl2 = CaO + PCl5 =>
P2O5 + 5 CaCl2 = 5 CaO + 2 PCl5
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
N2Cl4 + CH4 = CCl4 + N2 + H2 =>
N2Cl4 + CH4 = CCl4 + N2 + 2 H2
CaC2(g) + H2O + CO2 = Ca(OH)2(s) + CH2CHCO2H(g) =>
6 CaC2(g) + 16 H2O + 3 CO2 = 6 Ca(OH)2(s) + 5 CH2CHCO2H(g)
KCl + HCl = HK + Cl =>
KCl + HCl = HK + 2 Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + Ag + H2SO4 = AgSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Ag + 8 H2SO4 = 5 AgSO4 + 2 MnSO4 + K2SO4 + 8 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
OH{-} + MnO4{-} + HSO3{-} = MnO4{-2} + HSO4{-} + H2O =>
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + HSO4{-} + H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cr{3+} + Au{+} = Au{2+} + Cr =>
Cr{3+} + 3 Au{+} = 3 Au{2+} + Cr
NiOH + CuS = Ni2S + Cu(OH)2 =>
2 NiOH + CuS = Ni2S + Cu(OH)2
K2CO3 + HC1 = KC1 + H2O + CO2 =>
K2CO3 + 2 HC1 = 2 KC1 + H2O + CO2
MgSO4(aq) + HCl(aq) = MgCl2(aq) + H2SO4 =>
MgSO4(aq) + 2 HCl(aq) = MgCl2(aq) + H2SO4
KMnO4 + Li2S2O3 = K2S2O3 + LiMnO4 =>
2 KMnO4 + Li2S2O3 = K2S2O3 + 2 LiMnO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuO + CO = Cu2CO3 =>
2 CuO + CO = Cu2CO3
CH + Cl = CHCl4 =>
CH + 4 Cl = CHCl4
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4 =>
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
CH3COOH + NaOH = CH4COOO + NaH =>
CH3COOH + NaOH = CH4COOO + NaH
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
H2O + Fe + O2 = Fe(OH)3 =>
6 H2O + 4 Fe + 3 O2 = 4 Fe(OH)3
C + O2 = CO2 =>
C + O2 = CO2
Pr6O11 + HNO3 = Pr(NO3)3 + H2O + Pr(NO3)4 =>
Pr6O11 + 22 HNO3 = 2 Pr(NO3)3 + 11 H2O + 4 Pr(NO3)4
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Zn + NaBr = ZnNaBr =>
Zn + NaBr = ZnNaBr
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
HCOOH + CaCO3 = H2O + CO2 + CaC2 =>
5 HCOOH + CaCO3 = 5 H2O + 4 CO2 + CaC2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
[NiCl2*6H2O] + NH4OH = Ni(NH3)6Cl2 + H2O =>
[NiCl2*6H2O] + 6 NH4OH = Ni(NH3)6Cl2 + 12 H2O
Ag(s) + KBr(aq) = K(g) + AgBr(aq) =>
Ag(s) + KBr(aq) = K(g) + AgBr(aq)
CH3CH2COOH + NaOH = CH3CH2COONa + H2O =>
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
Ni(OH)2 + NH3 = [Ni(NH3)2](OH)2 =>
Ni(OH)2 + 2 NH3 = [Ni(NH3)2](OH)2
C10H2 + O2 = H2O + CO2 =>
2 C10H2 + 21 O2 = 2 H2O + 20 CO2
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
CuO + C25H52 = CO2 + H2O + Cu =>
76 CuO + C25H52 = 25 CO2 + 26 H2O + 76 Cu
Au(CIO3)3 = Au + CIO3 =>
Au(CIO3)3 = Au + 3 CIO3
MgCl2 + Na3Po4 = Mg3(Po4)2 + NaCl =>
3 MgCl2 + 2 Na3Po4 = Mg3(Po4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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