| Équations équilibrées la veille |
H2SO + 2 NaHCO3 = Na2SO + 2 CO2 + 2 H2O
NH3 + PdO = Pd + N2 + H2O =>
2 NH3 + 3 PdO = 3 Pd + N2 + 3 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
ClO2 + H2O = HOCl + O2 =>
4 ClO2 + 2 H2O = 4 HOCl + 3 O2
Ca(MnO4)2 + Sn2O4 = CaO + Sn(MnO4)4 =>
4 Ca(MnO4)2 + Sn2O4 = 4 CaO + 2 Sn(MnO4)4
Mn + Sn(SO4)2 = Sn + MnSO4 =>
2 Mn + Sn(SO4)2 = Sn + 2 MnSO4
CH3COOH + Pb + H2O2 = Pb(CH3COO)2 + H2O =>
2 CH3COOH + Pb + H2O2 = Pb(CH3COO)2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SO2 + BaO2 = BaSO4 =>
SO2 + BaO2 = BaSO4
C3H6 + HNO3 = C6H11NO2 + H2O =>
2 C3H6 + HNO3 = C6H11NO2 + H2O
MgCl2 + Na3P = Mg3P2 + NaCl =>
3 MgCl2 + 2 Na3P = Mg3P2 + 6 NaCl
MnSO4 + NaClO + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
MnSO4 + NaClO + 2 NaOH = MnO2 + NaCl + Na2SO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CHOBr + O2 = CO2 + H2O + Br =>
4 CHOBr + 3 O2 = 4 CO2 + 2 H2O + 4 Br
Mn(OH)2SO4 = MnSO4 + H2O2 =>
Mn(OH)2SO4 = MnSO4 + H2O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + H2O = AlO7 + H2 =>
Al + 7 H2O = AlO7 + 7 H2
Al(OH)3BaO = Ba(OH)3AlO =>
Al(OH)3BaO = Ba(OH)3AlO
Na3P + HNO3 = Na3PO4 + HNO2 =>
Na3P + 4 HNO3 = Na3PO4 + 4 HNO2
XeFl2 + KOH = Xe + O2 + KFl + H2O =>
2 XeFl2 + 4 KOH = 2 Xe + O2 + 4 KFl + 2 H2O
HCH3COO(aq) + NaHCO3(s) = CH3COONa(aq) + CO2(g) + H2O(l) =>
HCH3COO(aq) + NaHCO3(s) = CH3COONa(aq) + CO2(g) + H2O(l)
MeOH + HCl = H2O + MeCl =>
MeOH + HCl = H2O + MeCl
FeCl3 + KI = FeI2 + KCl + I2 =>
2 FeCl3 + 6 KI = 2 FeI2 + 6 KCl + I2
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO3 =>
Cr2O3 + 5 KNO3 + 2 Na2CO3 = 2 Na2CrO4 + 5 KNO2 + 2 CO3
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbSO4 + Ca(OH)2 = Pb(OH)2 + CaSO4 =>
PbSO4 + Ca(OH)2 = Pb(OH)2 + CaSO4
AgF2 = Ag + F2 =>
AgF2 = Ag + F2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaBr + BaSO4 = Na2SO4 + BaBr2 =>
2 NaBr + BaSO4 = Na2SO4 + BaBr2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaCO3 = NaO3 + C2 =>
2 NaCO3 = 2 NaO3 + C2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn(s) + H{+} + NO3{-} = Zn2{+} + H2O + N2O =>
16 Zn(s) + 10 H{+} + 2 NO3{-} = 8 Zn2{+} + 5 H2O + N2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
HNO3 + H2S = NH3 + SO2 + H2O =>
3 HNO3 + 4 H2S = 3 NH3 + 4 SO2 + H2O
FeCl2 + H2O + O2 = FeCl2OH =>
4 FeCl2 + 2 H2O + O2 = 4 FeCl2OH
CoCl2*7H2O = CoO + HCl + H2O =>
CoCl2*7H2O = CoO + 2 HCl + 6 H2O
PbO2 + Pb + H2SO4 = PbSO4 + H2OHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH =>
PbO2 + 170 Pb + 171 H2SO4 = 171 PbSO4 + 2 H2OHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
CaS = Ca + S =>
CaS = Ca + S
Cr(OH)2 + HClO = Cr(ClO)2 + H2O =>
Cr(OH)2 + 2 HClO = Cr(ClO)2 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Li2S + Hg(NO3) = Li(NO3) + Hg2S =>
Li2S + 2 Hg(NO3) = 2 Li(NO3) + Hg2S
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
Al + H3PO4 = Al(HPO4)3 + H2 =>
Al + 3 H3PO4 = Al(HPO4)3 + 3 H2
Sr3(AsO4)2 + NiS = Sr3S + Ni(AsO4)2 =>
Sr3(AsO4)2 + NiS = Sr3S + Ni(AsO4)2
Hg(OH)2 + H2PO4 = Hg3(PO4)3 + H2O =>
3 Hg(OH)2 + 3 H2PO4 = Hg3(PO4)3 + 6 H2O
ScCl3 + H2O = Sc(OH)3 + HCl =>
ScCl3 + 3 H2O = Sc(OH)3 + 3 HCl
C8H8 + K2Cr2O7 + H2SO4 = C8H7O4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 C8H8 + 3 K2Cr2O7 + 12 H2SO4 = 2 C8H7O4 + 3 K2SO4 + 3 Cr2(SO4)3 + 13 H2O
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