| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO + H2O = Cr(OH)2
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
Mg(CN)2 + HCl = HCN + MgCl2 =>
Mg(CN)2 + 2 HCl = 2 HCN + MgCl2
KOH + H2SO3 = H2O + K2SO3 =>
2 KOH + H2SO3 = 2 H2O + K2SO3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Sb2O3 + Br2 + KOH = KSbO3 + KBr + H2O =>
Sb2O3 + 2 Br2 + 6 KOH = 2 KSbO3 + 4 KBr + 3 H2O
CH3Br + OH{-} = CH3OH + Br{-} =>
CH3Br + OH{-} = CH3OH + Br{-}
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
MnO4{-} + H2C2O4 + H{+} = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 13 H2C2O4 + 6 H{+} = 2 Mn2{+} + 16 H2O + 26 CO2
Sb2O3 + Br2 + KOH = KSbO3 + KBr + H2O =>
Sb2O3 + 2 Br2 + 6 KOH = 2 KSbO3 + 4 KBr + 3 H2O
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu + AGNo3 = Cu(No3)2 + AG =>
Cu + 2 AGNo3 = Cu(No3)2 + 2 AG
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 8 H2O + 10 CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr2O7{-2} + H{+} + Fe{+2} = Fe{+3} + Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Fe{+2} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
AlOH + HNO3 = AlNO3 + H2O =>
AlOH + HNO3 = AlNO3 + H2O
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + OH{-} + H2O = Al(OH)4{-} + H3 =>
Al + OH{-} + 3 H2O = Al(OH)4{-} + H3
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Hg2O = Hg2 + O =>
Hg2O = Hg2 + O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
ZnCO3 = Zn + CO3 =>
ZnCO3 = Zn + CO3
K + H2SO4 = K2SO4 + S + H2O =>
6 K + 4 H2SO4 = 3 K2SO4 + S + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
Al2O3 + OH{-} + H2O = Al(OH)4{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2 Al(OH)4{-}
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
MG + CO2 = MGO + CO =>
MG + CO2 = MGO + CO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Cr(OH)2 + Cl = CrCl3 + H + O =>
Cr(OH)2 + 3 Cl = CrCl3 + 2 H + 2 O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/18
Équations équilibrées sur05/02/17
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