| Équations équilibrées la veille |
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Au + CN{-} + O2 + H2O = [Au(CN)4]{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4[Au(CN)4]{-} + 12 OH{-}
CrO + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
CrO + Na2CO3 + 2 KNO3 = Na2CrO4 + CO2 + 2 KNO2
Cr2O7{-2} + Cl{-} + H{+} = Cr{+3} + Cl2 + H2O =>
Cr2O7{-2} + 6 Cl{-} + 14 H{+} = 2 Cr{+3} + 3 Cl2 + 7 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CaF2 + HBr = HF + CaBr2 =>
CaF2 + 2 HBr = 2 HF + CaBr2
HCIO4 + K2CO3 = H2O + CO2 + KCIO4 =>
2 HCIO4 + K2CO3 = H2O + CO2 + 2 KCIO4
ZnON2O5 = Zn(NO3)2 =>
ZnON2O5 = Zn(NO3)2
H{+} + PbO2 + Cl{-} = PbCl2 + H2O + Cl2 =>
4 H{+} + PbO2 + 4 Cl{-} = PbCl2 + 2 H2O + Cl2
Al + H2O + KOH = KAl(OH)4 + H2 =>
2 Al + 6 H2O + 2 KOH = 2 KAl(OH)4 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
CuF2 + NH3 = Cu3N + NH4F + N2 =>
6 CuF2 + 16 NH3 = 2 Cu3N + 12 NH4F + N2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na + Br2 = NaBr = =>
2 Na + Br2 = 2 NaBr
H2 + F2 = HF =>
H2 + F2 = 2 HF
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2CO3(aq) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2CO3(aq)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K + (NH3)4 =>
2 Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 2(NH3)4
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
C31H64 + CuO = Cu + CO2 + H2O =>
C31H64 + 94 CuO = 94 Cu + 31 CO2 + 32 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
*FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O =>
*FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
FeBr2 + Br = Fe3Br8 =>
3 FeBr2 + 2 Br = Fe3Br8
K2S + N2 = N2S + K =>
K2S + N2 = N2S + 2 K
FeCrO4 + K2CO3 + O2 = FeO3 + K2CrO4 + CO4 =>
FeCrO4 + K2CO3 + 2 O2 = FeO3 + K2CrO4 + CO4
KMnO4 + S + Al = Al2O3 + MnS2 + K2S =>
6 KMnO4 + 15 S + 16 Al = 8 Al2O3 + 6 MnS2 + 3 K2S
Ni(NO3)2(aq) + Na4SiO4(aq) = Ni4(SiO4)2 + NaNO3 =>
4 Ni(NO3)2(aq) + 2 Na4SiO4(aq) = Ni4(SiO4)2 + 8 NaNO3
Na + Cl = NaCl =>
Na + Cl = NaCl
CH3BrCH3Na = CH3CH3NaBr =>
CH3BrCH3Na = CH3CH3NaBr
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
HNO3 + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 H2O + Fe(NO3)3
N4 + H2 = NH3 =>
N4 + 6 H2 = 4 NH3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
I2 + NaOH = NaIO3 + H2O + NaI =>
3 I2 + 6 NaOH = NaIO3 + 3 H2O + 5 NaI
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HClO + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HClO + Ba(OH)2 = Ba(ClO)2 + 2 H2O
AgNO3 + HONH2HCl = AgCl + HNO3 + NH2OH =>
AgNO3 + HONH2HCl = AgCl + HNO3 + NH2OH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Sn(OH)6{-2} + Bi =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
NiSO4 + Li2S + H2O = Ni(OH)2 + LiSO4 + H2SO3 =>
6 NiSO4 + Li2S + 11 H2O = 6 Ni(OH)2 + 2 LiSO4 + 5 H2SO3
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
K2S + N2 = N2S + K =>
K2S + N2 = N2S + 2 K
C4H12 + O = CO2 + H2O =>
C4H12 + 14 O = 4 CO2 + 6 H2O
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Équations équilibrées sur10/22/24
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