| Équations équilibrées la veille |
2 NH4CI + Ca(OH)2 = 2 NH3 + 2 H2O + CCaCI2
MgSO4 + NaCN = Mg(CN)2 + Na2SO4 =>
MgSO4 + 2 NaCN = Mg(CN)2 + Na2SO4
NaNO3 + NH4I = NaI + NH4NO3 =>
NaNO3 + NH4I = NaI + NH4NO3
Al + (SO4)2 = Al(SO4) =>
2 Al + (SO4)2 = 2 Al(SO4)
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
K2B4O7 + HCl + H2O = KCl + H3BO3 =>
K2B4O7 + 2 HCl + 5 H2O = 2 KCl + 4 H3BO3
H2SO4 + K2CrO4 + H2O2 = HCrO4 + K2SO4 + H2O =>
2 H2SO4 + 2 K2CrO4 + H2O2 = 2 HCrO4 + 2 K2SO4 + 2 H2O
BeOH + H3PO4 = Be3PO4 + H2O =>
3 BeOH + H3PO4 = Be3PO4 + 3 H2O
C4H5 + O2 = CO2 + H2 =>
2 C4H5 + 8 O2 = 8 CO2 + 5 H2
H2SO4 + H2O = SO4{2-} + H3O{+) =>
H2SO4 + 2 H2O = SO4{2-} + 2 H3O{+)
Al(OH)3 + KOH = K2Al2O4 + H2O =>
2 Al(OH)3 + 2 KOH = K2Al2O4 + 4 H2O
N2O5NaOH = N2NaO6H =>
N2O5NaOH = N2NaO6H
Ga3F + Cs = CsF + Ga =>
Ga3F + Cs = CsF + 3 Ga
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq) =>
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
[C3H5N3O9](l) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4[C3H5N3O9](l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
C6H5Br + CH3COCl = C8H7BrO + HCl =>
C6H5Br + CH3COCl = C8H7BrO + HCl
C8H10 + H2O2 = CO2 + H2O =>
C8H10 + 21 H2O2 = 8 CO2 + 26 H2O
CO3Mg = MgO + CO2 =>
CO3Mg = MgO + CO2
Mg + H2SO4 = Mg(SO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(SO4)2 + 2 H2
Ni(NO3)2 + NH3 = NiNH2 + NO2 + H2O =>
7 Ni(NO3)2 + 10 NH3 = 7 NiNH2 + 17 NO2 + 8 H2O
NaBr + Ca(OH)*2 = CaBr + NaOH =>
NaBr + Ca(OH)*2 = CaBr + NaOH
H2O(l) + As2O5(s) = H3AsO4(aq) =>
3 H2O(l) + As2O5(s) = 2 H3AsO4(aq)
PbO2 + Sb + NaOH = PbO + H2O + NaSbO2 =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + H2O + 2 NaSbO2
N2O5 + H2O = NO3 + H4O =>
N2O5 + 2 H2O = 2 NO3 + H4O
KNH2 + NH4SCN = KSCN + NH4NH2 =>
KNH2 + NH4SCN = KSCN + NH4NH2
AgNO3 + NH3 + H2O = [Ag(NH3)2] + OH =>
AgNO3 + NH3 + 6 H2O = [Ag(NH3)2] + 9 OH
CH20 + HCN + H2O = C9H11NO3 + NH3 =>
10 CH20 + 89 HCN + 33 H2O = 11 C9H11NO3 + 78 NH3
MgCl2*H2O + NaOH*H2O = Mg(OH)2 + NaCl + H2O =>
MgCl2*H2O + 2 NaOH*H2O = Mg(OH)2 + 2 NaCl + 3 H2O
SnO2 + Nb2O5 = SnNb2O7 =>
SnO2 + Nb2O5 = SnNb2O7
CH4N2O + C2H4O2 = C2H5NO2 =>
2 CH4N2O + 3 C2H4O2 = 4 C2H5NO2
CO + H2O = CO2 + H2 = CS2 + CO =>
CO + H2O = CO2 + H2
KBr + MgCO3 = MgBr2 + K2CO3 =>
2 KBr + MgCO3 = MgBr2 + K2CO3
BCl3 + CH3N = CH3NBCl3 =>
BCl3 + CH3N = CH3NBCl3
Ca(No3)2 + H2S = Ca3S3 + HNo3 =>
3 Ca(No3)2 + 3 H2S = Ca3S3 + 6 HNo3
H2SO4 + NaCr2O7 + NaCl2 = Cr2S3 + Cl2 + NaSO4 + H2O =>
19 H2SO4 + NaCr2O7 + 15 NaCl2 = Cr2S3 + 15 Cl2 + 16 NaSO4 + 19 H2O
Na + Cl2 + O2 = NaClO2 =>
2 Na + Cl2 + 2 O2 = 2 NaClO2
Mg(Br2) + Ag(NO3) = Mg(NO3)2 + AgBr =>
Mg(Br2) + 2 Ag(NO3) = Mg(NO3)2 + 2 AgBr
CH3CH2OH + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 11 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOH
C3H(OH) + O2 = CO2 + H2O =>
C3H(OH) + 3 O2 = 3 CO2 + H2O
NaOH + HS04 = NaS04 + H2O =>
NaOH + HS04 = NaS04 + H2O
Al(OH)3 + S = Al2S3 + SO2 + H2O =>
4 Al(OH)3 + 9 S = 2 Al2S3 + 3 SO2 + 6 H2O
Au + HCN = Au(CN)3 + H2 =>
2 Au + 6 HCN = 2 Au(CN)3 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu(NO3)2 + BaS = Ba(NO3) + CuS2 =>
Cu(NO3)2 + 2 BaS = 2 Ba(NO3) + CuS2
HNO3(k) + P = H3PO4 + NO2 + H2O =>
5 HNO3(k) + P = H3PO4 + 5 NO2 + H2O
NaCl + Ag2(NO3)2 = Na(NO3)2 + Ag2Cl =>
NaCl + Ag2(NO3)2 = Na(NO3)2 + Ag2Cl
C3H5N3O9 = CO2 + N2 + NO + H2O =>
4 C3H5N3O9 = 12 CO2 + 5 N2 + 2 NO + 10 H2O
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