| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C12H23O11 + 49 O2 = 48 CO2 + 46 H2O
CH3{-}CH3 = CH3{-}CH2{-}Cl =>
CH3{-}CH3 = CH3{-}CH2{-}Cl
Si{2} + Cl{2} = SiCl{4} =>
Si{2} + Cl{2} = SiCl{4}
Cr(Cl)3 + H2O = Cl2 + H2 + Cr(OH)3 =>
2 Cr(Cl)3 + 6 H2O = 3 Cl2 + 3 H2 + 2 Cr(OH)3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
K2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 KOH
AsCl3 + Na2S = As2S3 + NaCl =>
2 AsCl3 + 3 Na2S = As2S3 + 6 NaCl
HNO2 + NaOH = NO2{-} + NaOH2{+} =>
HNO2 + NaOH = NO2{-} + NaOH2{+}
CN{-} + Fe{2+} + Ca = Ca(CN)2 + Fe =>
2 CN{-} + Fe{2+} + Ca = Ca(CN)2 + Fe
FeS2 + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeS2 + 10 H2SO4 = Fe(SO4)3 + 9 SO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaHCO3 + C6H8O3 = CO2 + H2O + Na3C6H5O7 =>
39 NaHCO3 + 9 C6H8O3 = 15 CO2 + 23 H2O + 13 Na3C6H5O7
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
(NH4)2CO3 + H3PO3 = CO2 + H2O + (NH4)3PO3 =>
3(NH4)2CO3 + 2 H3PO3 = 3 CO2 + 3 H2O + 2(NH4)3PO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na3PO4 + AgNO3 = Ag3(PO4) + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3(PO4) + 3 NaNO3
K3PO4(aq) + Mg(NO3)2(aq) = Mg3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Mg(NO3)2(aq) = Mg3(PO4)2(s) + 6 KNO3(aq)
Al2S3 + water = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
NaHCO3(aq) + C6H8O7(s) = CH3COONa(aq) + CO2(g) + H2O =>
9 NaHCO3(aq) + 4 C6H8O7(s) = 9 CH3COONa(aq) + 15 CO2(g) + 7 H2O
KO + H2O = OH + K =>
KO + H2O = 2 OH + K
C3H7NO2 + Zn + KOH + H2O = C3H7NH2 + KZn(OH)3 =>
C3H7NO2 + 3 Zn + 3 KOH + 4 H2O = C3H7NH2 + 3 KZn(OH)3
HNO3 + Cu = CuO + HN =>
HNO3 + 3 Cu = 3 CuO + HN
Sb(OH)3 + HNO3 = Sb(NO3)3 + H2O =>
Sb(OH)3 + 3 HNO3 = Sb(NO3)3 + 3 H2O
Na2S + Cl2 + H2O = Na2SO4 + HCl =>
Na2S + 4 Cl2 + 4 H2O = Na2SO4 + 8 HCl
CuO + NO = CuO2 + N2 =>
2 CuO + 2 NO = 2 CuO2 + N2
NaBO2 + H2O = H3BO3 + NaOH =>
NaBO2 + 2 H2O = H3BO3 + NaOH
C2H6O2 + O2 = CO2(g) + H2O(g) =>
2 C2H6O2 + 5 O2 = 4 CO2(g) + 6 H2O(g)
K + Au(NO3)3 = K(NO3) + Au =>
3 K + Au(NO3)3 = 3 K(NO3) + Au
Cr + ClO3 = Cr2O7 + Cl2 =>
12 Cr + 14 ClO3 = 6 Cr2O7 + 7 Cl2
Ce(IO3)4 + H2C2O4 = I2 + Ce2(C2O4)3 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = 4 I2 + Ce2(C2O4)3 + 42 CO2 + 24 H2O
N(H4)HC(O3) = NH3 + CO2 + H2O =>
N(H4)HC(O3) = NH3 + CO2 + H2O
NaOH(aq) + CuSO4(aq) = Cu(OH)2(aq) + Na2SO4(s) =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2(aq) + Na2SO4(s)
C14H30O + PCl5 = C14H29Cl + OPCl3 + HCl =>
C14H30O + PCl5 = C14H29Cl + OPCl3 + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sr(OH)2 + Co2(SO4)3 = Sr(SO4) + Co(OH)3 =>
3 Sr(OH)2 + Co2(SO4)3 = 3 Sr(SO4) + 2 Co(OH)3
MDMA = MDMAMDMA =>
2 MDMA = MDMAMDMA
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
(CH3)2NNH2 + N2O3 = CO2 + H2O + N2 =>
3(CH3)2NNH2 + 8 N2O3 = 6 CO2 + 12 H2O + 11 N2
AgNO{3} + K{2}S = KNO{3} + Ag{2}S =>
AgNO{3} + K{2}S = KNO{3} + Ag{2}S
Cr + ClO3 = Cr2O3 + Cl =>
2 Cr + ClO3 = Cr2O3 + Cl
Hg2(ClO3)2 + NaS2 = Na(ClO3)2 + SHg =>
Hg2(ClO3)2 + NaS2 = Na(ClO3)2 + 2 SHg
Cu(II) + AgNo3 = Ag + Cu(II)No3 =>
Cu(II) + AgNo3 = Ag + Cu(II)No3
AlOHSO4 + NaOH = Al(OH)3 + Na2SO4 =>
AlOHSO4 + 2 NaOH = Al(OH)3 + Na2SO4
OF2 + NaOH = O2 + NaF + H2O =>
OF2 + 2 NaOH = O2 + 2 NaF + H2O
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Équations équilibrées sur03/31/24
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