| Équations équilibrées la veille |
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NaOH(s) + H2O(l) = NaO + H3O =>
NaOH(s) + H2O(l) = NaO + H3O
C3H4O3 = C2H4O + CO2 =>
C3H4O3 = C2H4O + CO2
SrO(s) + H2O(l) = Sr(OH)2(aq) =>
SrO(s) + H2O(l) = Sr(OH)2(aq)
FeSCN + Na3PO4 = FePO4 + Na3SCN =>
FeSCN + Na3PO4 = FePO4 + Na3SCN
Na2H2P2O7 + NaHCO3 = Na4P2O7 + H2O + CO2 =>
Na2H2P2O7 + 2 NaHCO3 = Na4P2O7 + 2 H2O + 2 CO2
NaOH(s) + H2O(l) = Na(OH)2(aq) + H2(g) =>
2 NaOH(s) + 2 H2O(l) = 2 Na(OH)2(aq) + H2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 + NaOH + HCl = NaHCO3 + CaCl2 + H2O =>
CaCO3 + NaOH + 2 HCl = NaHCO3 + CaCl2 + H2O
C5H12O6 = C2H + CO2 + H2O =>
9 C5H12O6 = 20 C2H + 5 CO2 + 44 H2O
Al(NO3)3(aq) + K3PO4(aq) = Al(PO4)(s) + KNO3(aq) =>
Al(NO3)3(aq) + K3PO4(aq) = Al(PO4)(s) + 3 KNO3(aq)
Fe(OH)2 + C6H8O7 = FeC6H6O7 + H2O =>
Fe(OH)2 + C6H8O7 = FeC6H6O7 + 2 H2O
NaOH(s) + H2O(l) = NaO2H3 =>
NaOH(s) + H2O(l) = NaO2H3
BI3 + NH3 = NI3 + BH3 =>
BI3 + NH3 = NI3 + BH3
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
CH3CH24CH3 + O2 = CO2 + H2O =>
2 CH3CH24CH3 + 21 O2 = 6 CO2 + 30 H2O
NaOH(s) + H2O(l) = Na(OH)2 + H2 =>
2 NaOH(s) + 2 H2O(l) = 2 Na(OH)2 + H2
H2SiO3 + CuO = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 CuO = Cu2(SiO3)2 + 2 H2O
KNO3 + H2 = KNO2 + H2O =>
KNO3 + H2 = KNO2 + H2O
Fe(OH)Cl2 = Fe(OH) + Cl =>
Fe(OH)Cl2 = Fe(OH) + 2 Cl
CdSO4 + K2S = CdS + K2SO4 =>
CdSO4 + K2S = CdS + K2SO4
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-} =>
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-}
Cr + ZnCl2 = CrCl3 + Zn =>
2 Cr + 3 ZnCl2 = 2 CrCl3 + 3 Zn
I4O9(s) = I2(s) + O2(s) =>
2 I4O9(s) = 4 I2(s) + 9 O2(s)
HOOCCOOH*2H2O + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH*2H2O + 2 NaOH = NaOOCCOONa + 4 H2O
C533H9O + O2 = CO2 + H2O =>
4 C533H9O + 2139 O2 = 2132 CO2 + 18 H2O
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
H2C6H6O6 = H + HC6H6O6 =>
H2C6H6O6 = H + HC6H6O6
NaOH(s) + H2O(l) = H2 + NaO2 =>
2 NaOH(s) + 2 H2O(l) = 3 H2 + 2 NaO2
H2SiO3 + CuO = CuSiO3 + H2O =>
H2SiO3 + CuO = CuSiO3 + H2O
Na3P + Mg(OH)2 = Mg3P2 + NaOH =>
2 Na3P + 3 Mg(OH)2 = Mg3P2 + 6 NaOH
Cu(HNO3)2 + NaOH = Cu(OH)2 + NaHNO3 =>
Cu(HNO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHNO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH3 + H2O =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH3 + 2 H2O
CH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Au + LiF = AuF3 + Li =>
Au + 3 LiF = AuF3 + 3 Li
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
PH3 + O2 = H2O + P205 =>
820 PH3 + 615 O2 = 1230 H2O + 4 P205
Pb(OH)2 + KOH = (Pb(OH)4) + K =>
Pb(OH)2 + 2 KOH = (Pb(OH)4) + 2 K
MnO4{-} + H3O{+} + HNO2 = H2O + Mn{2+} + NO3{-} =>
2 MnO4{-} + H3O{+} + 5 HNO2 = 4 H2O + 2 Mn{2+} + 5 NO3{-}
Pb + NaBr = PbBr2 + Na =>
Pb + 2 NaBr = PbBr2 + 2 Na
Cd + H2O = CdOH + H =>
Cd + H2O = CdOH + H
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ni(OH)2 + H2O2 = Ni2O3 + H2O =>
2 Ni(OH)2 + H2O2 = Ni2O3 + 3 H2O
NaHCO3(aq) + C6H8O7(aq) = Na3C6H5O7(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(aq) + C6H8O7(aq) = Na3C6H5O7(aq) + 3 CO2(g) + 3 H2O(l)
CUSO4 + KI = CUI + I2 + K2SO4 =>
2 CUSO4 + 4 KI = 2 CUI + I2 + 2 K2SO4
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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