| Équations équilibrées la veille |
2 Ca + P4 = Ca2P4
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
C6H6O + O3 = C2H2O4 =>
3 C6H6O + 11 O3 = 9 C2H2O4
MgO + HCl = Mg(Cl)2 + H2O =>
MgO + 2 HCl = Mg(Cl)2 + H2O
LiOH + As2O5 = Li3AsO4 + H2O =>
6 LiOH + As2O5 = 2 Li3AsO4 + 3 H2O
ClO2 + OH{-} = ClO2{-} + ClO3{-} + H2O =>
2 ClO2 + 2 OH{-} = ClO2{-} + ClO3{-} + H2O
Ca(NO3)2 + NH4(OH) = NH4(NO3) + Ca(OH)2 =>
Ca(NO3)2 + 2 NH4(OH) = 2 NH4(NO3) + Ca(OH)2
Ba3(PO4)2 + HNO3 = H3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ba(NO3)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + Al(OH)Cl2 = H2O + AlCl3 + Al2(SO4)3 =>
3 H2SO4 + 6 Al(OH)Cl2 = 6 H2O + 4 AlCl3 + Al2(SO4)3
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
UF6 + H2O + H2 = UO2 + HF =>
UF6 + 2 H2O + H2 = UO2 + 6 HF
MgI2 + Pb2S3 = PbI3 + MgS =>
3 MgI2 + Pb2S3 = 2 PbI3 + 3 MgS
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
KIO3 + HCl = KI + Cl2 + H2O =>
KIO3 + 6 HCl = KI + 3 Cl2 + 3 H2O
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Zn + H{+} + NO3{-} = Zn{2+} + NH4NO3 + H2O =>
4 Zn + 10 H{+} + 2 NO3{-} = 4 Zn{2+} + NH4NO3 + 3 H2O
C10F18 + H2 = C10H18 + F2 =>
C10F18 + 9 H2 = C10H18 + 9 F2
KBr + AlCl3 = KCl + AlBr3 =>
3 KBr + AlCl3 = 3 KCl + AlBr3
Cl2*2KBr = Br2*2KCl =>
Cl2*2KBr = Br2*2KCl
H2NCH2COOH + CH3COH = H2NCH2COH + CH3COOH =>
H2NCH2COOH + CH3COH = H2NCH2COH + CH3COOH
Ca3(PO4)2CaF2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca3(PO4)2CaF2 + 4 H2SO4 + 8 H2O = 2 H3PO4 + 4 CaSO4*2H2O + 2 HF
K2Cr2O7 + S8 = K2O + Cr2O3 + SO4 =>
32 K2Cr2O7 + 3 S8 = 32 K2O + 32 Cr2O3 + 24 SO4
FeS2 + HNO3 + HCl = H2SO4 + NO + H2O + FeCl3 =>
FeS2 + 5 HNO3 + 3 HCl = 2 H2SO4 + 5 NO + 2 H2O + FeCl3
Hg2Cl2(s) = Hg(l) + Cl2(g) =>
Hg2Cl2(s) = 2 Hg(l) + Cl2(g)
Al + K2CrO4 + KOH + H2O = K3[Al(OH)6] + K3[Cr(OH)6] =>
Al + K2CrO4 + 4 KOH + 4 H2O = K3[Al(OH)6] + K3[Cr(OH)6]
Ag4[Fe(CN)6] + NH3 = [Ag(NH3)2]{+} + [Fe(CN)6]{4-} =>
Ag4[Fe(CN)6] + 8 NH3 = 4[Ag(NH3)2]{+} + [Fe(CN)6]{4-}
Ag2SO3 + HNO3 = SO2 + AgNO3 + H2O =>
Ag2SO3 + 2 HNO3 = SO2 + 2 AgNO3 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HCl + Na2SO3 = H2O + SO2 + NaCl =>
2 HCl + Na2SO3 = H2O + SO2 + 2 NaCl
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
CaO2 + HCl = CaCl2 + H2O + O2 =>
2 CaO2 + 4 HCl = 2 CaCl2 + 2 H2O + O2
FeCl3 + CuSO4 = Fe2(SO4)3 + Cu(Cl)2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(Cl)2
C2H5OOCH + NaOH = HCOONa + C2H6 + H2O =>
5 C2H5OOCH + 7 NaOH = 7 HCOONa + 4 C2H6 + 3 H2O
BaCl(aq) + NaCO3(aq) = BaCO3(s) + NaCl(aq) =>
BaCl(aq) + NaCO3(aq) = BaCO3(s) + NaCl(aq)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C6H3N3O7 + O2 = CO + H2O + N2 =>
4 C6H3N3O7 + O2 = 24 CO + 6 H2O + 6 N2
Mg + Zn(Cl2) = MgCl + Zn =>
2 Mg + Zn(Cl2) = 2 MgCl + Zn
CH3COOH + PCl3 = CH3COCl + H3PO3 =>
3 CH3COOH + PCl3 = 3 CH3COCl + H3PO3
SrCl2 + CaSO4 = SrSO4 + CaCl2 =>
SrCl2 + CaSO4 = SrSO4 + CaCl2
Zn(s) + MnO2(s) + H2O(l) = Zn(OH)2(ac) + Mn(OH)2 =>
Zn(s) + MnO2(s) + 2 H2O(l) = Zn(OH)2(ac) + Mn(OH)2
HBO3 + NaOH = H2O + NaBO3 =>
HBO3 + NaOH = H2O + NaBO3
KMnO4 + H2O = MnO2 + OH + K =>
KMnO4 + 2 H2O = MnO2 + 4 OH + K
Sr(NO3)2 + CsCl = SrCl2 + Cs(NO3) =>
Sr(NO3)2 + 2 CsCl = SrCl2 + 2 Cs(NO3)
SrCl2 + CaSO4 = SrSO4 + CaCl2 =>
SrCl2 + CaSO4 = SrSO4 + CaCl2
MnO2 + [SO3]{2-} + H{+} = Mn{2+} + [S2O6]{2-} + H2O =>
MnO2 + 2[SO3]{2-} + 4 H{+} = Mn{2+} + [S2O6]{2-} + 2 H2O
H4 + N = NH4 =>
H4 + N = NH4
(CH3)C(CH3)Br(CH2)(CH3) + H2O = (CH3)C(CH3)(OH)(CH2)(CH3) + HBr =>
(CH3)C(CH3)Br(CH2)(CH3) + H2O = (CH3)C(CH3)(OH)(CH2)(CH3) + HBr
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