| Équations équilibrées la veille |
C5H10O(l) + 7 O2(g) = 5 H2O(g) + 5 CO2(g)
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
FeI3 + KOH = Fe(OH)3 + KI =>
FeI3 + 3 KOH = Fe(OH)3 + 3 KI
KClO3 = (KCl) + O2 =>
2 KClO3 = 2(KCl) + 3 O2
*KClO3 = KCl + O2 =>
2*KClO3 = 2 KCl + 3 O2
Zn3(PO4)2 + AlCl3 = ZnCl2 + Al(PO4) =>
Zn3(PO4)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(PO4)
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
Al + MCl = AlCl + M =>
Al + MCl = AlCl + M
NaS + H2SO4 = Na2SO4 + HS =>
2 NaS + H2SO4 = Na2SO4 + 2 HS
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
As + H2S = AsS + H =>
As + H2S = AsS + 2 H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mn + SO4 + H2O = MnO4 + H2SO3 =>
Mn + 2 SO4 + 2 H2O = MnO4 + 2 H2SO3
C4H10O(l) + O2(g) = CO2(g) + H2O =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
AsO4{3-} + CN{-} + H2O = AsO2{-} + CNO{-} + OH{-} =>
AsO4{3-} + CN{-} + H2O = AsO2{-} + CNO{-} + 2 OH{-}
CH4N2O + O2 = CO2 + H2O + N2 =>
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2(CO3) + Ca(OH)2 = Na(OH) + Ca(CO3) =>
Na2(CO3) + Ca(OH)2 = 2 Na(OH) + Ca(CO3)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
RaI2 + O2 = RaO + I2 =>
2 RaI2 + O2 = 2 RaO + 2 I2
S2{-} + NO3{-} + H{+} = SO42{-} + NO + H2O =>
3 S2{-} + 167 NO3{-} + 164 H{+} = 6 SO42{-} + 167 NO + 82 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Hf + NaOH + H2O = Na[Hf(OH)3] + H2 =>
Hf + NaOH + 2 H2O = Na[Hf(OH)3] + H2
C10H8O4C13H28 + O2 = CO2 + H2O =>
C10H8O4C13H28 + 30 O2 = 23 CO2 + 18 H2O
TiS2 + W = W2S + Ti =>
TiS2 + 4 W = 2 W2S + Ti
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NH4Cl = NH3ClH =>
NH4Cl = NH3ClH
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
MnO4 + Fe3{+} = Fe{3+} + Mn{2+} + O{2-} =>
4 MnO4 + 3 Fe3{+} = 9 Fe{3+} + 4 Mn{2+} + 16 O{2-}
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
PbCO3 + Li2S = PbS + Li2CO3 =>
PbCO3 + Li2S = PbS + Li2CO3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Zn3[Fe(CN)6]2 + KOH = Zn(OH)2 + K3[Fe(CN)6] =>
Zn3[Fe(CN)6]2 + 6 KOH = 3 Zn(OH)2 + 2 K3[Fe(CN)6]
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
RaCl2(aq) + AgNO3(aq) = Ra(NO3)2(aq) + AgCl(s) =>
RaCl2(aq) + 2 AgNO3(aq) = Ra(NO3)2(aq) + 2 AgCl(s)
C3H6 + O2 = H6 + C3O2 =>
C3H6 + O2 = H6 + C3O2
PH3 + KCr2O7 + H1SO4 = P2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
42 PH3 + 32 KCr2O7 + 112 H1SO4 = 21 P2O5 + 16 K2SO4 + 32 Cr2(SO4)3 + 119 H2O
Ba(OH)2 + Na2SO3 = NaOH + Ba + SO3 =>
Ba(OH)2 + Na2SO3 = 2 NaOH + Ba + SO3
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Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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