| Équations équilibrées la veille |
2 NaF + Br2 = 2 NaBr + F2
CH3CH2COH + H2 = CH3CH2OHCH2 =>
CH3CH2COH + H2 = CH3CH2OHCH2
ZnFe(ii)SO4 = ZnSO4Fe =>
ZnFe(ii)SO4 = ZnSO4Fe
*3Mg + O2 = *2MgO =>
2*3Mg + 3 O2 = 3*2MgO
BaCO3 + CH3COOH = Ba{2+} + CO2 + H2O + CH3COO{-} =>
BaCO3 + 2 CH3COOH = Ba{2+} + CO2 + H2O + 2 CH3COO{-}
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
C3H7Br + C4H9Br + Na = C7H16 + BrNa =>
C3H7Br + C4H9Br + 2 Na = C7H16 + 2 BrNa
Kl + H2O + Cl2 = KlO3 + HCl =>
Kl + 3 H2O + 3 Cl2 = KlO3 + 6 HCl
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Li2CO3 + H2O = LiOH + LiHCO3 =>
Li2CO3 + H2O = LiOH + LiHCO3
CaCO3(s) + HCl = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl = CaCl2(aq) + H2O(l) + CO2(g)
C + Si = C4Si =>
4 C + Si = C4Si
MgSO3 + NO2 = SO2 + MgNO3 =>
MgSO3 + NO2 = SO2 + MgNO3
CaCO3 + C2H4O2 = CO + H2O + Ca(C2H3O2)2 =>
2 CaCO3 + 5 C2H4O2 = 4 CO + 4 H2O + 2 Ca(C2H3O2)2
SN + HNO3 = SNNO3 + H =>
SN + HNO3 = SNNO3 + H
AlCl3HCl = AlClHCl3 =>
AlCl3HCl = AlClHCl3
Mg + S = MgS =>
Mg + S = MgS
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaHCO3 + HCO2H = Na + H2O + CO2 =>
2 NaHCO3 + HCO2H = 2 Na + 2 H2O + 3 CO2
C + H2 = CH4 =>
C + 2 H2 = CH4
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
NaClO2 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO2 + 2 MnO2 + 4 NaOH = NaCl + 2 Na2MnO4 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C + H2 = CH4 =>
C + 2 H2 = CH4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CaCl2 + Cu(SO4)2 = CuCl2 + Ca(SO4)2 =>
CaCl2 + Cu(SO4)2 = CuCl2 + Ca(SO4)2
Ca(OH)2 + Na2SO3 = CaSO3 + NaOH =>
Ca(OH)2 + Na2SO3 = CaSO3 + 2 NaOH
Cu(SO4)*5H2O + CaCO3 = CaSO4 + CuCO3 + H2O =>
Cu(SO4)*5H2O + CaCO3 = CaSO4 + CuCO3 + 5 H2O
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
K + S = K2S =>
2 K + S = K2S
Br + KI = BrI + K =>
Br + KI = BrI + K
P2O5 + FeCl3 = P2Cl3FeO5 =>
P2O5 + FeCl3 = P2Cl3FeO5
sodiumbicarbonate + HCl = sodiumchloride + water + carbondioxide =>
NaHCO3 + HCl = NaCl + H2O + CO2
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2SO4Cu3 = Cu3SO4H2 =>
H2SO4Cu3 = Cu3SO4H2
P4S3 + H2O = PH3 + SO2 =>
P4S3 + 6 H2O = 4 PH3 + 3 SO2
Zn(OH)2 + H2SO4 = ZnSO4 + (OH)2H2 =>
Zn(OH)2 + H2SO4 = ZnSO4 + (OH)2H2
BaCO3 + CH3COOH = CO2 + H2O + Ba2(CH3COO)2 =>
8 BaCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 4 Ba2(CH3COO)2
Ni(OH)2 + K2S2O8 + KOH = NiO2 + K2SO4 + H2O =>
Ni(OH)2 + K2S2O8 + 2 KOH = NiO2 + 2 K2SO4 + 2 H2O
K2O + NO2 = KNO2 + KNO3 =>
K2O + 2 NO2 = KNO2 + KNO3
I2 + LiF = LiI + F2 =>
I2 + 2 LiF = 2 LiI + F2
CO + HCl = CCl + OH =>
CO + HCl = CCl + OH
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O*Br =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O*Br
C6H5CH(Br)CH2(Br) + Zn = C6H5CHCH2 + ZnBr2 =>
C6H5CH(Br)CH2(Br) + Zn = C6H5CHCH2 + ZnBr2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cr2O3 + NaOH + NaOCl = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 4 NaOH + 3 NaOCl = 2 Na2CrO4 + 3 NaCl + 2 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
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