| Équations équilibrées la veille |
Na2CO3 + CaCO3 + 6 SiO2 = CaNa2Si6O14 + 2 CO2
MgSiN2 + H2O = NH4{+} + Mg{2+} + OH{-} + Si3N4 =>
3 MgSiN2 + 8 H2O = 2 NH4{+} + 3 Mg{2+} + 8 OH{-} + Si3N4
Iodine + Chlorine = Iodinetrichloride =>
I2 + 3 Cl2 = 2 ICl3
Ca(NO3)2 + HOH = HNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 HOH = 2 HNO3 + Ca(OH)2
Ba + H3PO3 = Ba3(PO3)2 + H2 =>
3 Ba + 2 H3PO3 = Ba3(PO3)2 + 3 H2
OF2 + H2O = H2F2 + O2 =>
OF2 + H2O = H2F2 + O2
BaBr2(aq) + Na2SO4(aq) = Ba2SO4 + NaBr2 =>
2 BaBr2(aq) + Na2SO4(aq) = Ba2SO4 + 2 NaBr2
H2Cl2O8 + MgO2H2 = MgCl2O8 + H2O =>
H2Cl2O8 + MgO2H2 = MgCl2O8 + 2 H2O
HC2H3O2 + CsOH = CsC2H3O2 + H2O =>
HC2H3O2 + CsOH = CsC2H3O2 + H2O
MnO2 + H{+} + Fe = Mn{2+} + H2O + Fe{2+} =>
MnO2 + 4 H{+} + Fe = Mn{2+} + 2 H2O + Fe{2+}
CO + KClO3 + NaOH = CO2 + KOH + NaCl =>
3 CO + KClO3 + NaOH = 3 CO2 + KOH + NaCl
KMnO3 + NaCl = KCl + MnCl2 + Cl2 + Na2O =>
2 KMnO3 + 12 NaCl = 2 KCl + 2 MnCl2 + 3 Cl2 + 6 Na2O
O + C31H64 = H2O + CO2 =>
94 O + C31H64 = 32 H2O + 31 CO2
Li + CuCl2 = LiCl + Cu =>
2 Li + CuCl2 = 2 LiCl + Cu
SO3 = SO4 + S =>
4 SO3 = 3 SO4 + S
LiHH2O = LiOHH2 =>
LiHH2O = LiOHH2
PI3(s) + H2O(i) = H3PO3(ac) + HI(g) =>
PI3(s) + 3 H2O(i) = H3PO3(ac) + 3 HI(g)
Al(NO3)3 + H2SO4 = AlSO4 + (NO3)3H2 =>
Al(NO3)3 + H2SO4 = AlSO4 + (NO3)3H2
NaHCO3 + SO3 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + SO3 = Na2SO4 + 2 CO2 + H2O
CuSO4 + Na + H2O = Na2SO4 + Cu(OH)2 + H2 =>
CuSO4 + 2 Na + 2 H2O = Na2SO4 + Cu(OH)2 + H2
HgCl2 + Cu(NO3)2 = Hg(NO3)2 + CuCl2 =>
HgCl2 + Cu(NO3)2 = Hg(NO3)2 + CuCl2
Fe(NO3)3 + HCl = HNO3 + FeCl3 =>
Fe(NO3)3 + 3 HCl = 3 HNO3 + FeCl3
MnO4{-} + S2{-} + H{+} = Mn{+} + SO2 + H2O =>
3 MnO4{-} + 2 S2{-} + 8 H{+} = 3 Mn{+} + 4 SO2 + 4 H2O
C6H10 + BrOH = C6H10BrOH =>
C6H10 + BrOH = C6H10BrOH
Fe2Cl6 = Cl2 + Fe7 =>
7 Fe2Cl6 = 21 Cl2 + 2 Fe7
FeSO4*7H2O + (NH4)2SO4 = Fe(NH4)2(SO4)2*7H2O =>
FeSO4*7H2O + (NH4)2SO4 = Fe(NH4)2(SO4)2*7H2O
Hg + Ag(NO)3 = Hg(NO)3 + Ag =>
Hg + Ag(NO)3 = Hg(NO)3 + Ag
CuSO4 + H4C2O2 = Cu(H3C2O2)2 + H2SO4 =>
CuSO4 + 2 H4C2O2 = Cu(H3C2O2)2 + H2SO4
Ni + NH3 + H2O = NiNH36 + O =>
2 Ni + 2 NH3 + 33 H2O = 2 NiNH36 + 33 O
BaO + SiO = BaSi + O2 =>
BaO + SiO = BaSi + O2
CaCO3 + H3Po4 = Ca + Po8 + CO2 + H2O =>
3 CaCO3 + 2 H3Po4 = 3 Ca + Po8 + 3 CO2 + 3 H2O
C2H2O4*2H2O(s) + H2O(l) = C2H2O4*3H2O =>
C2H2O4*2H2O(s) + H2O(l) = C2H2O4*3H2O
As2S5 + NO3 + H2O = H3AsO4 + SO4 + NO =>
2 As2S5 + 25 NO3 + 6 H2O = 4 H3AsO4 + 10 SO4 + 25 NO
Ca + N2 + HOH = Ca(OH)2 + H3N =>
3 Ca + N2 + 6 HOH = 3 Ca(OH)2 + 2 H3N
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + KSO4 + H2O =>
8 FeSO4 + K2Cr2O7 + 7 H2SO4 = 4 Fe2(SO4)3 + Cr2(SO4) + 2 KSO4 + 7 H2O
NaOH(aq) + CuSO4(g) = Cu(OH)2(aq) + Na2SO4(l) =>
2 NaOH(aq) + CuSO4(g) = Cu(OH)2(aq) + Na2SO4(l)
Al + ZnO2 = AlO + Zn =>
2 Al + ZnO2 = 2 AlO + Zn
C2H6 + CI2 = C4H9I + HI =>
8 C2H6 + 4 CI2 = 5 C4H9I + 3 HI
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi =>
Ni(NO3)3(aq) + KBr(aq) = Br(NO3)3 + KNi
H2O + P2I4 + P4 = PH4I2 + H2PO2 =>
8 H2O + P2I4 + P4 = 2 PH4I2 + 4 H2PO2
TiCl3 + AlCl3 = TiCl4 + Al =>
3 TiCl3 + AlCl3 = 3 TiCl4 + Al
CuCO4 + LiCl = Li2CO4 + CuCl2 =>
CuCO4 + 2 LiCl = Li2CO4 + CuCl2
C2H3O2 + NaHCO3 = NaC3H3O2 + CO2 + H2O =>
12 C2H3O2 + 7 NaHCO3 = 7 NaC3H3O2 + 10 CO2 + 11 H2O
C2H4 + CuO = CH3CO2H + Cu =>
C2H4 + 2 CuO = CH3CO2H + 2 Cu
C2 + H2 = C18H8 =>
9 C2 + 4 H2 = C18H8
H2SO4 + Na2[B4O5(OH)4] = H3B03 + Na2SO4 + H2O + HSO4 =>
51 H2SO4 + 3 Na2[B4O5(OH)4] = 4 H3B03 + 3 Na2SO4 + 27 H2O + 48 HSO4
Cu(OH)2 + H2SO4 = Cu(SO4)2 + H2O + SO2 =>
Cu(OH)2 + 3 H2SO4 = Cu(SO4)2 + 4 H2O + SO2
H2C2O4 + KMnO4 = H2O + CO2 + MnC2O4 + K2C2O4 =>
8 H2C2O4 + 2 KMnO4 = 8 H2O + 10 CO2 + 2 MnC2O4 + K2C2O4
Na2[Zn(OH)4] + Br2 = NaBr + NaBrO + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + Br2 = NaBr + NaBrO + Zn(OH)2 + H2O
ClCH2COOH + Na2CO3 = ClCH2COONa + H2CO3 =>
2 ClCH2COOH + Na2CO3 = 2 ClCH2COONa + H2CO3
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