| Équations équilibrées la veille |
2 C3H6O3 = C6H12O6
AI + HNO3 = AI(NO3)3 + NH3 + H2O =>
8 AI + 27 HNO3 = 8 AI(NO3)3 + 3 NH3 + 9 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
RbHCO3(s) = Rb2CO3(s) + H2O(s) + CO2(g) =>
2 RbHCO3(s) = Rb2CO3(s) + H2O(s) + CO2(g)
BaFeO4 + HCl = FeCl3 + BaCl2 + H2O + Cl2 =>
2 BaFeO4 + 16 HCl = 2 FeCl3 + 2 BaCl2 + 8 H2O + 3 Cl2
Fe(OH)3 + HNO3 = Fe(NO3) + H(OH)3 =>
Fe(OH)3 + HNO3 = Fe(NO3) + H(OH)3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2S + Cl2 + H2O = Na2SO4 + HCl =>
Na2S + 4 Cl2 + 4 H2O = Na2SO4 + 8 HCl
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NiS2 + O2 = NiO + SO4 =>
2 NiS2 + 9 O2 = 2 NiO + 4 SO4
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCl2 = PbCl2 + Ca(NO3)2
KSb(OH)6 + HCl = SbCl5 + H2O + KCl =>
KSb(OH)6 + 6 HCl = SbCl5 + 6 H2O + KCl
Sr(NO3)2H2SO4 = Sr(SO4)H2(NO3)2 =>
Sr(NO3)2H2SO4 = Sr(SO4)H2(NO3)2
BaSO4 + K2CO3 = BaCO3 + K2SO4 =>
BaSO4 + K2CO3 = BaCO3 + K2SO4
Na + Mg(NO3)2 = Na(NO3)2 + Mg =>
Na + Mg(NO3)2 = Na(NO3)2 + Mg
NH4CH3COO + Na2CrO4 = (NH4)2CrO4 + NaCH3COO =>
2 NH4CH3COO + Na2CrO4 = (NH4)2CrO4 + 2 NaCH3COO
Au + CN{-} + O2 + H2O = Au(CN)4{-} + OH{-} =>
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
HJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 HJ + 2 KMnO4 + 3 H2SO4 = 5 J2 + K2SO4 + 2 MnSO4 + 8 H2O
AgNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Ag2SO4 + NO + H2O =>
2 AgNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + Ag2SO4 + 2 NO + 4 H2O
K3[Fe(CN)6] + FeSO4 = KFe[Fe(CN)6] + K2SO4 =>
K3[Fe(CN)6] + FeSO4 = KFe[Fe(CN)6] + K2SO4
CH4N2O + O2 = CO2 + H2O + N =>
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 4 N
Fe3C + CuSO4 = FeSO4 + Cu3C =>
Fe3C + 3 CuSO4 = 3 FeSO4 + Cu3C
Sb + HCl = H + SbCl =>
Sb + HCl = H + SbCl
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
BeOBa(OH)2 = Be(OH)2BaO =>
BeOBa(OH)2 = Be(OH)2BaO
Cs2 + O2 = CsO =>
Cs2 + O2 = 2 CsO
CuSO4*5H2O + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + 5 H2O
IO3 = I + O =>
IO3 = I + 3 O
Fe(NO3)2 + B = B(NO3)3 + Fe =>
3 Fe(NO3)2 + 2 B = 2 B(NO3)3 + 3 Fe
C9HO + O = CO + H2O =>
2 C9HO + 17 O = 18 CO + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H3Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl + 11 O2 = 8 CO2 + 6 H2O + 2 Cl2
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
H2Na2O = H2ONa2 =>
H2Na2O = H2ONa2
Se8 + O2 = SeO2 =>
Se8 + 8 O2 = 8 SeO2
Cu + H2O2 + H2SO4 + H2O = CuSO4*5H2O =>
Cu + H2O2 + H2SO4 + 3 H2O = CuSO4*5H2O
Xe2 + PtF6 = Pt + XeF6 = Xe2 + PtF6 = Pt + XeF6 =>
Xe2 + 2 PtF6 = 2 Pt + 2 XeF6
Cu(NO3)2(aq) + NaOH = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaNO3(aq)
Cl2 + KOH + CrI = KI + K2CrO4 + KCl + H2O =>
5 Cl2 + 16 KOH + 2 CrI = 2 KI + 2 K2CrO4 + 10 KCl + 8 H2O
Ca(aq) + SO4(aq) = CaSO4(s) =>
Ca(aq) + SO4(aq) = CaSO4(s)
Sr(HCO3)2 + H3PO4 = Sr3(PO4)2 + H2O + CO2 =>
3 Sr(HCO3)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O + 6 CO2
CH3CH2CHCHCH3 + H2 = CH3CH2CH2CH2CH3 =>
CH3CH2CHCHCH3 + H2 = CH3CH2CH2CH2CH3
Zn(NO3)2 = Zn(NO2)2O2 =>
Zn(NO3)2 = Zn(NO2)2O2
H2SO4 + Co = CoSO4 + H2 =>
H2SO4 + Co = CoSO4 + H2
Ca(COO)2 + H2SO4 = CaSO4 + (COOH)2 =>
Ca(COO)2 + H2SO4 = CaSO4 + (COOH)2
ClNa + HCl + O2 = Na2O + HClCl2 =>
4 ClNa + 2 HCl + O2 = 2 Na2O + 2 HClCl2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
N2 + H2 = N1H3 =>
N2 + 3 H2 = 2 N1H3
FeBr2 + K2CO3 = FeCO3 + K2Br2 =>
FeBr2 + K2CO3 = FeCO3 + K2Br2
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