| Équations équilibrées la veille |
2 HCr(OH)4 + 3 Na2O2 = 2 Na2CrO4 + 4 H2O + 2 NaOH
Ba1OH2 + HCl = BaHCl + H2O =>
Ba1OH2 + HCl = BaHCl + H2O
MoS3 + HNO3 = S + H2MoO4 + NO =>
MoS3 + 2 HNO3 = 3 S + H2MoO4 + 2 NO
C2H5Cl + O2 = CO + H2O + HCl =>
C2H5Cl + 2 O2 = 2 CO + 2 H2O + HCl
HBr + NiS = H2S + Br + Ni =>
2 HBr + NiS = H2S + 2 Br + Ni
CuSO4 + SrNO2 = CuNO2 + SrSO4 =>
CuSO4 + SrNO2 = CuNO2 + SrSO4
(NH4)2 + O2 = NO2 + H2O =>
(NH4)2 + 4 O2 = 2 NO2 + 4 H2O
Ge3(PO4)4 + (NH4)2SO4 = Ge(SO4)2 + (NH4)3PO4 =>
Ge3(PO4)4 + 6(NH4)2SO4 = 3 Ge(SO4)2 + 4(NH4)3PO4
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
C2H5ClNaOH = C2H5OHNaCl =>
C2H5ClNaOH = C2H5OHNaCl
NaH2PO4(s) + OH(aq) = NaPO4(aq) + H2O(l) =>
NaH2PO4(s) + 2 OH(aq) = NaPO4(aq) + 2 H2O(l)
C2H5OH + CuO = Cu + CHO + H2O =>
C2H5OH + 3 CuO = 3 Cu + 2 CHO + 2 H2O
HN3 + O2 = NO2 + H2O3 =>
4 HN3 + 15 O2 = 12 NO2 + 2 H2O3
Fe2(CO3)2 + H2SO4 = FeSO4 + H2O + CO2 =>
Fe2(CO3)2 + 2 H2SO4 = 2 FeSO4 + 2 H2O + 2 CO2
Hl + Ba(OH)2 = HlBa(OH)2 =>
Hl + Ba(OH)2 = HlBa(OH)2
C2H6 + C2H2 = C4H8 =>
C2H6 + C2H2 = C4H8
BrO3{-}1 + AsO3{-}3 = Br{-}1 + AsO4{-}3 =>
BrO3{-}1 + 3 AsO3{-}3 = Br{-}1 + 3 AsO4{-}3
ZnS + AgCO3 = ZnCO3 + AgS =>
ZnS + AgCO3 = ZnCO3 + AgS
CO + H2 = C21H44 + H2O =>
21 CO + 43 H2 = C21H44 + 21 H2O
C6H6 + O2 = C6 + O6H2 =>
C6H6 + 9 O2 = C6 + 3 O6H2
CoCl2 + KClO2 + K(OH) = KCl + Co2O3 + H2O =>
4 CoCl2 + KClO2 + 8 K(OH) = 9 KCl + 2 Co2O3 + 4 H2O
KI + H2O = H2 + I2 + KOH =>
2 KI + 2 H2O = H2 + I2 + 2 KOH
(NH4)2Cr2O7(s) = H2O(l) + Cr2O3(s) + N2 =>
(NH4)2Cr2O7(s) = 4 H2O(l) + Cr2O3(s) + N2
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
H3BO3 + Al + OH{-} = BH3 + AlO2{-} + H2O =>
H3BO3 + 2 Al + 2 OH{-} = BH3 + 2 AlO2{-} + H2O
KMnO4 + HCl = MnCl2 + Cl + KCl + H2O =>
KMnO4 + 8 HCl = MnCl2 + 5 Cl + KCl + 4 H2O
SrCl2 + Na3PO4 = NaCl + Sr3(PO4)2 =>
3 SrCl2 + 2 Na3PO4 = 6 NaCl + Sr3(PO4)2
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
C5H16O18 = CO2 + H2O =>
C5H16O18 = 5 CO2 + 8 H2O
Al + NO3{-} + H2O = Al(OH)4{-} + OH + NH3 =>
Al + NO3{-} + 6 H2O = Al(OH)4{-} + 5 OH + NH3
Pt + HCl + HNO3 = [H3O]2[PtCl6](H2O) + NO2 + H2O =>
Pt + 6 HCl + 4 HNO3 = [H3O]2[PtCl6](H2O) + 4 NO2 + H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
AgNO3 + [Co(NH3)5Cl]Cl2 = [Co(NH3)5NO3]Cl2 + AgCl =>
AgNO3 + [Co(NH3)5Cl]Cl2 = [Co(NH3)5NO3]Cl2 + AgCl
F2 + O3 = F2O =>
3 F2 + O3 = 3 F2O
CH3COOH + NaOH = H2O + C3H3NaO2 =>
3 CH3COOH + 2 NaOH = 4 H2O + 2 C3H3NaO2
HBr + Na3(PO)4 = H3(PO)4 + NaBr =>
3 HBr + Na3(PO)4 = H3(PO)4 + 3 NaBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2BO2 = H4B6O11 + H2O + H2 =>
6 H2BO2 = H4B6O11 + H2O + 3 H2
NaBr + CaCl2 = NaCl + CaBr2 =>
2 NaBr + CaCl2 = 2 NaCl + CaBr2
C8H18 + H2 = C4H10 =>
C8H18 + H2 = 2 C4H10
CoCO3 + H2O2 = CO2 + Co2O3 + H2O =>
2 CoCO3 + H2O2 = 2 CO2 + Co2O3 + H2O
Al2O3 + SiO2 + CaO = CaAl2Si2O8 =>
Al2O3 + 2 SiO2 + CaO = CaAl2Si2O8
NaNO2 + KI + H2SO4 = I2 + K2SO4 + NO + H2O + Na2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + K2SO4 + 2 NO + 2 H2O + Na2SO4
MnO4{-} + (COOH)2 + H{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 5(COOH)2 + 6 H{+} = 2 Mn{2+} + 8 H2O + 10 CO2
C6H5CH2OH + HCl = C6H5CH2Cl + H2O =>
C6H5CH2OH + HCl = C6H5CH2Cl + H2O
KMnO4 + H2SO4 = MnO2 + KHSO4 + H2O + O =>
2 KMnO4 + 2 H2SO4 = 2 MnO2 + 2 KHSO4 + H2O + 3 O
SO2 + ClO3{-} + H2O = SO4{2-} + Cl{-} + H{+} =>
3 SO2 + ClO3{-} + 3 H2O = 3 SO4{2-} + Cl{-} + 6 H{+}
CH3COOH + Nd2(CO3)3 = Nd(CH3COO)3 + H2O + CO2 =>
6 CH3COOH + Nd2(CO3)3 = 2 Nd(CH3COO)3 + 3 H2O + 3 CO2
MoI3 + Br2 + KOH = H2O + K2MoO4 + KBr + KIO4 =>
2 MoI3 + 27 Br2 + 64 KOH = 32 H2O + 2 K2MoO4 + 54 KBr + 6 KIO4
Y194Ho6O300 + HNO3 = Y(NO3)3 + Ho(NO3)3 + H2O =>
Y194Ho6O300 + 600 HNO3 = 194 Y(NO3)3 + 6 Ho(NO3)3 + 300 H2O
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