| Équations équilibrées la veille |
KHCO3 + H2SO4 = KHSO4 + H2O + CO2
NaOH + CO = Na2CO3 + H2O + C =>
2 NaOH + 2 CO = Na2CO3 + H2O + C
HSbO2 + Cr(OH)3 = Cr(SbO2)3 + H2O =>
3 HSbO2 + Cr(OH)3 = Cr(SbO2)3 + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C4H10 + F2 = C4H9F + HF =>
C4H10 + F2 = C4H9F + HF
Li3PO4 + H3PO4 = Li2HPO4 =>
2 Li3PO4 + H3PO4 = 3 Li2HPO4
C6H6 + O2 = CO2 + H2O2 =>
C6H6 + 9 O2 = 6 CO2 + 3 H2O2
CrCl2 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 4 H2O
CH3COOH + NaHCO3 = CH3COONa + H2CO3 = H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
Mg3N2 + HBr = MgBr2 + NH3 =>
Mg3N2 + 6 HBr = 3 MgBr2 + 2 NH3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CaI + Br = BrI + Ca =>
CaI + Br = BrI + Ca
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
C5H11OH + [O] = C5H10O2 + H2O =>
C5H11OH + 2[O] = C5H10O2 + H2O
Si + NaOH + H2O = SiO3NaH + H2 =>
Si + NaOH + 2 H2O = SiO3NaH + 2 H2
Ba = Ba2 =>
2 Ba = Ba2
ClCN + NH = N2 + HCN + Cl2 =>
2 ClCN + 2 NH = N2 + 2 HCN + Cl2
HBr(aq) + NaOH(aq) = NaBr + H2O =>
HBr(aq) + NaOH(aq) = NaBr + H2O
C2H2 + MnO4{-} + H{+} = CO2 + Mn + H2O =>
7 C2H2 + 10 MnO4{-} + 10 H{+} = 14 CO2 + 10 Mn + 12 H2O
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{-} + OH{-} =>
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{-} + 2 OH{-}
C + O2 = CO2 =>
C + O2 = CO2
Na2HPO4 + KMnO4 = NaMnO4 + K2HPO4 =>
Na2HPO4 + 2 KMnO4 = 2 NaMnO4 + K2HPO4
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
HC2H3O2 = H{+} + C2H3O2{-} =>
HC2H3O2 = H{+} + C2H3O2{-}
CH3COH + H2 = CH3H + H2O =>
CH3COH + 3 H2 = 2 CH3H + H2O
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
C + O2 = CO2 =>
C + O2 = CO2
C4H10 + F2 = C4F10 + HF =>
C4H10 + 10 F2 = C4F10 + 10 HF
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ni(NO3)2 + K2CO3 = Ni2(CO3)2 + KNO3 =>
2 Ni(NO3)2 + 2 K2CO3 = Ni2(CO3)2 + 4 KNO3
V2O3 + K2CrO4 + H2SO4 = V2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
3 V2O3 + 4 K2CrO4 + 10 H2SO4 = 3 V2O5 + 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
NO2{-} + AgNO3 = NO3{-} + AgNO2 =>
NO2{-} + AgNO3 = NO3{-} + AgNO2
C4H10 + F2 = C4H9F + HF =>
C4H10 + F2 = C4H9F + HF
CH3CHClCH3 + NaOH = H2O + NaCl + CH3CHCH2 =>
CH3CHClCH3 + NaOH = H2O + NaCl + CH3CHCH2
C4H10 + F2 = C4H9F + HF =>
C4H10 + F2 = C4H9F + HF
Si(s) + Cl2 = SiCl4(l) =>
Si(s) + 2 Cl2 = SiCl4(l)
C2H12(l) + O2(g) = CO2(g) + H2O(g) =>
C2H12(l) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
KMnO4 + XC2H5 + H2SO4 = XCHO2 + CO2 + K2SO4 + MnSO4 + H2O =>
12 KMnO4 + 5 XC2H5 + 18 H2SO4 = 5 XCHO2 + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
SO2(g) + NaOH(s) = Na2SO3(aq) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(aq) + H2O(l)
NaNO3 + H2SO4 = Na2SO4 + nitricacid =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Sr + H2O = Sr(H2O)2 =>
Sr + 2 H2O = Sr(H2O)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Al(OH)3 + HCl = AlHCl4 + H2O =>
Al(OH)3 + 4 HCl = AlHCl4 + 3 H2O
H2 + Au = H1Au1 =>
H2 + 2 Au = 2 H1Au1
Na2S + NH3 = NaH3 + N2S =>
Na2S + 2 NH3 = 2 NaH3 + N2S
C2H3NaO2 + H2O = C2H3COOH + NaOH =>
3 C2H3NaO2 + H2O = 2 C2H3COOH + 3 NaOH
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