| Équations équilibrées la veille |
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2 + H2O
Na2O + MgI2 = NaI + MgO =>
Na2O + MgI2 = 2 NaI + MgO
Ba(OH)2 + Ca(H2PO4)2 = Ca3(PO4)2 + Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + 3 Ca(H2PO4)2 = Ca3(PO4)2 + 2 Ba3(PO4)2 + 12 H2O
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
Cu(NO3)2 + N6O5 + H2O = Cu2 + H(NO3) =>
10 Cu(NO3)2 + N6O5 + 13 H2O = 5 Cu2 + 26 H(NO3)
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
H2CO + KOH = K2CO + H2O =>
H2CO + 2 KOH = K2CO + 2 H2O
NH3 = N2H4 + H2 =>
2 NH3 = N2H4 + H2
Ca + Ba(OH)2 = BaCaO + H2O =>
Ca + Ba(OH)2 = BaCaO + H2O
GaF3 + Na2SO3 = NaF + Ga2(SO3)3 =>
2 GaF3 + 3 Na2SO3 = 6 NaF + Ga2(SO3)3
B + H = HB =>
B + H = HB
Ce(NO3)2*6H2O + KOH = Ce(OH)2 + KNO3 + H2O =>
Ce(NO3)2*6H2O + 2 KOH = Ce(OH)2 + 2 KNO3 + 6 H2O
SO2 + H2O + Br2 = H2SO4 + HBr =>
SO2 + 2 H2O + Br2 = H2SO4 + 2 HBr
Br2 + FeSO4 + KCNS = K3[Fe(CNS)6] + K2SO4 + KBr =>
Br2 + 2 FeSO4 + 12 KCNS = 2 K3[Fe(CNS)6] + 2 K2SO4 + 2 KBr
Mg(OH)2 + sulfuricacid = magnesiumsulfate + water =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Cl2 + Ca3P2 + H2O = Ca3(PO)2 + HCl =>
2 Cl2 + Ca3P2 + 2 H2O = Ca3(PO)2 + 4 HCl
Fe2O3 + C = CO2 + FeO =>
2 Fe2O3 + C = CO2 + 4 FeO
C5H8 + H2O = C5H9 + OH =>
C5H8 + H2O = C5H9 + OH
CH3OH + CuSO4 = CH3CH2COH + H2O + Cu + S =>
12 CH3OH + CuSO4 = 4 CH3CH2COH + 12 H2O + Cu + S
K + HNO3(conc) = KNO3 + H2O + NO =>
3 K + 4 HNO3(conc) = 3 KNO3 + 2 H2O + NO
C6H5NO2 + H2 = C6H6 + NH3 + H2O =>
C6H5NO2 + 4 H2 = C6H6 + NH3 + 2 H2O
C2H3NaO2 + HCl = NaCl + CO + H2 =>
C2H3NaO2 + HCl = NaCl + 2 CO + 2 H2
Hg{+2} + Br{-} = HgBr2 =>
Hg{+2} + 2 Br{-} = HgBr2
Cu2 + H2SO4 = H2 + CuSO4 =>
Cu2 + 2 H2SO4 = 2 H2 + 2 CuSO4
Na2Al2O4 + H2O + CO2 = Al(OH)3 + Na2CO3 =>
Na2Al2O4 + 3 H2O + CO2 = 2 Al(OH)3 + Na2CO3
(NH4)2SO4 + H2S = (NH4)2S + H2SO4 =>
(NH4)2SO4 + H2S = (NH4)2S + H2SO4
HClO4 + HClO = HClO2 =>
HClO4 + 2 HClO = 3 HClO2
K3[Cr(OH)6] + K2S2O8 + KOH = K2SO4 + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 3 K2S2O8 + 4 KOH = 6 K2SO4 + 2 K2CrO4 + 8 H2O
H2O + S = SOH + H2 =>
2 H2O + 2 S = 2 SOH + H2
NaOH + FeI2 = NaI2 + FeOH =>
NaOH + FeI2 = NaI2 + FeOH
CH3COOH + NaOCl = NaCH3COO + HCl + O2 =>
2 CH3COOH + 2 NaOCl = 2 NaCH3COO + 2 HCl + O2
AgNO3(ag) + Na2SO4 = Ag2SO4(s) + NaNO3(ag) =>
2 AgNO3(ag) + Na2SO4 = Ag2SO4(s) + 2 NaNO3(ag)
[]FeBr3 + []Na2S = []Fe2S3 + []NaBr =>
2[]FeBr3 + 3[]Na2S = []Fe2S3 + 6[]NaBr
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
C6H6O3S + NaOH = C6H5SO3Na + H2O =>
C6H6O3S + NaOH = C6H5SO3Na + H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
AgF + NaCI = AgCI + NaF =>
AgF + NaCI = AgCI + NaF
Na2Cr2O7 + H2SO4 + C6H12O6 = Cr2OHSO4 + Na2SO4 + CO3 + H2O =>
4 Na2Cr2O7 + 8 H2SO4 + C6H12O6 = 4 Cr2OHSO4 + 4 Na2SO4 + 6 CO3 + 12 H2O
Al2S = Al + S =>
Al2S = 2 Al + S
Na2CO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O + CO2(g) =>
Na2CO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O + CO2(g)
Na + S6 = Na2S =>
12 Na + S6 = 6 Na2S
MgS + H2O = Mg(OH)2 + H2S =>
MgS + 2 H2O = Mg(OH)2 + H2S
NH4OH + HCOOH = NH4COOH + H2O =>
NH4OH + HCOOH = NH4COOH + H2O
FeCl3 + KJ = J + FeCl2 + KCl =>
FeCl3 + KJ = J + FeCl2 + KCl
U(SO4)2 + H2O + KMnO4 = MnSO4 + H2SO4 + K2SO4 + UO2SO4 =>
5 U(SO4)2 + 2 H2O + 2 KMnO4 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 5 UO2SO4
SnF2 + CI2 = SnCI2 + F2 =>
SnF2 + CI2 = SnCI2 + F2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
KBr + MnO2 + H2SO4 = H2O + MnBr2 + Br2 + K2SO4 =>
4 KBr + MnO2 + 2 H2SO4 = 2 H2O + MnBr2 + Br2 + 2 K2SO4
AgClO3 + NaOH = NaClO3 + AgOH =>
AgClO3 + NaOH = NaClO3 + AgOH
NO2(g) + H2O(l) + O2(g) = HNO3 =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3
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