| Équations équilibrées la veille |
3(H2SO4) + 2(Al(OH)3) = Al2(SO4)3 + 6(H2O)
O2 + H4 = H2O4 =>
4 O2 + H4 = 2 H2O4
AgClO3 + NaHSO3 = AgHSO3 + NaClO3 =>
AgClO3 + NaHSO3 = AgHSO3 + NaClO3
Fe3C + Cu2SO4 = Fe2SO4 + Cu3C =>
2 Fe3C + 3 Cu2SO4 = 3 Fe2SO4 + 2 Cu3C
(KO2) + (CO2) = O2 + K2CO3 =>
4(KO2) + 2(CO2) = 3 O2 + 2 K2CO3
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + NaOH + H2O =>
3 C2H5OH + Na2Cr2O7 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 NaOH + 5 H2O
Fe + NN2OHHCl + H2O = FeCl2 + N2O + H =>
Fe + 2 NN2OHHCl + H2O = FeCl2 + 3 N2O + 6 H
Fe + MnSO4 = Mn + FeSO4 =>
Fe + MnSO4 = Mn + FeSO4
BeBr2 + H2O = HBr + Be(OH)2 =>
BeBr2 + 2 H2O = 2 HBr + Be(OH)2
Pb(H2SO4) = Pb(SO4) + H =>
Pb(H2SO4) = Pb(SO4) + 2 H
N2(g) + K2(s) = K3N(s) =>
N2(g) + 3 K2(s) = 2 K3N(s)
HLO + Ca(OH)2 = Ca(LO)2 + H2O =>
2 HLO + Ca(OH)2 = Ca(LO)2 + 2 H2O
KOH + (NH4)3PO4 = K3PO4 + NH4OH =>
3 KOH + (NH4)3PO4 = K3PO4 + 3 NH4OH
Mg(NO4)2 = MgO + NO2 + O2 =>
2 Mg(NO4)2 = 2 MgO + 4 NO2 + 3 O2
N + Li = Li3N2 =>
2 N + 3 Li = Li3N2
Na3PO4 + CaSO4 = Ca3(PO4)2() + Na2SO4 =>
2 Na3PO4 + 3 CaSO4 = Ca3(PO4)2() + 3 Na2SO4
Mg3N2 + H2SO4 = (NH4)2SO4 + MgSO4 =>
Mg3N2 + 4 H2SO4 = (NH4)2SO4 + 3 MgSO4
Na2H2P2O7 + H2O = Na3PO4 + H3PO4 =>
3 Na2H2P2O7 + 3 H2O = 2 Na3PO4 + 4 H3PO4
SI(OH)4 + HF = SIF4 + H2O =>
SI(OH)4 + 4 HF = SIF4 + 4 H2O
CuCl2*2H2O + NaOH + C6H12O6 + AlCl3 + CrCl2*6H2O = Cu100Al067Cr033O200 + NaCl + C6H12O7 + H2O =>
200 CuCl2*2H2O + 934 NaOH + 67 C6H12O6 + 134 AlCl3 + 66 CrCl2*6H2O = 2 Cu100Al067Cr033O200 + 934 NaCl + 67 C6H12O7 + 1263 H2O
NCl3 + H2 = NH3 + HCl =>
NCl3 + 3 H2 = NH3 + 3 HCl
HBr + O2 = Br3 + H2O =>
12 HBr + 3 O2 = 4 Br3 + 6 H2O
KIO3 + Cr(OH)2 + KOH = KI + K2CrO4 + H2O =>
2 KIO3 + 3 Cr(OH)2 + 6 KOH = 2 KI + 3 K2CrO4 + 6 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ca(NO3)2*4H2O + (NH4)H2PO4 + NH4OH = Ca10(PO4)(OH)2 + NH4NO3 + H2O =>
80 Ca(NO3)2*4H2O + 8(NH4)H2PO4 + 182 NH4OH = 8 Ca10(PO4)(OH)2 + 175 NH4NO3 + 441 H2O
CuSO4 + Ni2(NO3)2 = CuNO3 + NiSO4 =>
2 CuSO4 + Ni2(NO3)2 = 2 CuNO3 + 2 NiSO4
HCOH + C6H5OH = C6H3(OH)CH2 + H2O =>
HCOH + C6H5OH = C6H3(OH)CH2 + H2O
KOH + SnO = K2SnO2 + H2O =>
2 KOH + SnO = K2SnO2 + H2O
C + H + O3 = C2H4O2 =>
6 C + 12 H + 2 O3 = 3 C2H4O2
PBr5 + NaOH = H3PO4 + NaBr + H2O =>
PBr5 + 5 NaOH = H3PO4 + 5 NaBr + H2O
KB + AgNO3 = KNO3 + AgB =>
KB + AgNO3 = KNO3 + AgB
H2SO3 + K2O = K2S2O5 + H2O =>
2 H2SO3 + K2O = K2S2O5 + 2 H2O
MnO2 + CaI2 = MnI4 + CaO =>
MnO2 + 2 CaI2 = MnI4 + 2 CaO
BF3(g) + H2O(g) = HF + H3BO3 =>
BF3(g) + 3 H2O(g) = 3 HF + H3BO3
LiSO4 + H2 = Li2S + H2O + H2S =>
2 LiSO4 + 9 H2 = Li2S + 8 H2O + H2S
CuF2 + H2O = HF + CuO =>
CuF2 + H2O = 2 HF + CuO
H2N(CH2)4NH2 + HNO3 = H2N(CH2)4OH + N2 + H2O =>
5 H2N(CH2)4NH2 + 3 HNO3 = 5 H2N(CH2)4OH + 4 N2 + 4 H2O
NH4SO4 + Hg2Br2 = HgSO4 + NH4Br =>
2 NH4SO4 + Hg2Br2 = 2 HgSO4 + 2 NH4Br
C9H8O4 + HCl = C9H7O2Cl + H2O + CO2 =>
19 C9H8O4 + 18 HCl = 18 C9H7O2Cl + 22 H2O + 9 CO2
Fe + Pb = FePb2 =>
Fe + 2 Pb = FePb2
H2CO3 + NaBr = Na2CO3 + HBr =>
H2CO3 + 2 NaBr = Na2CO3 + 2 HBr
LiH + BF3 = Li[BF4] + B2H6 =>
6 LiH + 8 BF3 = 6 Li[BF4] + B2H6
Pb(HCO3)2 + Na2CO3 = PbCO3 + NaHCO3 =>
Pb(HCO3)2 + Na2CO3 = PbCO3 + 2 NaHCO3
HOCN + NH4OH = NH4OCN + H2O =>
HOCN + NH4OH = NH4OCN + H2O
H3C6H5O7 + NaHCO3 = CO2 + Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + Na3C6H5O7 + 3 H2O
Ca(NO3)2 + Na(HCO3) = Ca(HCO3)2 + NaNO3 =>
Ca(NO3)2 + 2 Na(HCO3) = Ca(HCO3)2 + 2 NaNO3
MnO2 + HCl = MnCl2Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2Cl2 + 2 H2O
Na + Ag = NaAg =>
Na + Ag = NaAg
ZnSO4 + K2CO3 + H2O = [Zn(OH)]2CO3 + H2CO3 + K2SO4 =>
2 ZnSO4 + 2 K2CO3 + 2 H2O = [Zn(OH)]2CO3 + H2CO3 + 2 K2SO4
HNO3 + HCl = NOCl2 + Cl2 + H2O =>
2 HNO3 + 6 HCl = 2 NOCl2 + Cl2 + 4 H2O
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