| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NaNO2 + N2H4 = NaN3 + O2 + H2 =>
NaNO2 + N2H4 = NaN3 + O2 + 2 H2
B2H6 + ZnCl2 + O2 = BCl3 + ZnO + H2O =>
B2H6 + 3 ZnCl2 + 3 O2 = 2 BCl3 + 3 ZnO + 3 H2O
CrO + Mg = MgO + Cr =>
CrO + Mg = MgO + Cr
Ba2F1 + Fe3C4 = Ba2C4 + Fe3F1 =>
Ba2F1 + Fe3C4 = Ba2C4 + Fe3F1
Cr3Ga + Cr2As = GaAs + Cr5As =>
3 Cr3Ga + 8 Cr2As = 3 GaAs + 5 Cr5As
KMnO4 + FeSO4 + H2SO4 = MnSO + K2SO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 11 FeSO4 + 28 H2SO4 = 4 MnSO + 2 K2SO4 + 11 Fe(SO4)3 + 28 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CrI2 + KOH + Cl = K2CrO4 + KIO4 + KCl + H2O =>
CrI2 + 24 KOH + 20 Cl = K2CrO4 + 2 KIO4 + 20 KCl + 12 H2O
CH4 + O10 = CO2 + H2O =>
5 CH4 + 2 O10 = 5 CO2 + 10 H2O
AgClO4 + Ba(OH)2 = AgOH + Ba(ClO4)2 =>
2 AgClO4 + Ba(OH)2 = 2 AgOH + Ba(ClO4)2
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
H2S + NaHS = NaH3S2 =>
H2S + NaHS = NaH3S2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H2S + NaHS = NaH3S2 =>
H2S + NaHS = NaH3S2
C6H5OH + HNO3 = C6H5NO3 + H2O =>
C6H5OH + HNO3 = C6H5NO3 + H2O
HCl3 + Zn = Zn2Cl3 + H =>
HCl3 + 2 Zn = Zn2Cl3 + H
K + B2O3 = K2O + B4 =>
12 K + 2 B2O3 = 6 K2O + B4
SO3 + Li2O = Li2SO4 =>
SO3 + Li2O = Li2SO4
C2H7N2 + HCl = C2H8N2 + Cl =>
C2H7N2 + HCl = C2H8N2 + Cl
HClMg = MgClH =>
HClMg = MgClH
C3H7Br + KCN = C3H7CN + KBr =>
C3H7Br + KCN = C3H7CN + KBr
BaCl2 + HBr = HCl + BaBr2 =>
BaCl2 + 2 HBr = 2 HCl + BaBr2
HC8H18 + O2 = CO + H2O =>
4 HC8H18 + 35 O2 = 32 CO + 38 H2O
Na2FeO4 + FeSO4 + H2O = Fe2O3 + Na2(SO4)3 + H2 =>
Na2FeO4 + 3 FeSO4 + 2 H2O = 2 Fe2O3 + Na2(SO4)3 + 2 H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaCl + PbSO3 = Na2SO3 + PbCl2 =>
2 NaCl + PbSO3 = Na2SO3 + PbCl2
K4[Fe(CN)6] + FeCl3 = K4Cl3 + Fe[Fe(CN)6] =>
K4[Fe(CN)6] + FeCl3 = K4Cl3 + Fe[Fe(CN)6]
HIO3 + CO = CO2 + I2 + H2O =>
2 HIO3 + 5 CO = 5 CO2 + I2 + H2O
Ca(IO3)3 + H2O = Ca(OH)2 + HI + O2 =>
4 Ca(IO3)3 + 10 H2O = 4 Ca(OH)2 + 12 HI + 19 O2
Au + P3 = Au3P67 =>
9 Au + 67 P3 = 3 Au3P67
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H3PO3 + Al2(C2O4)3 = H2(C2O4) + Al3(PO3)3 =>
6 H3PO3 + 3 Al2(C2O4)3 = 9 H2(C2O4) + 2 Al3(PO3)3
C10H18O + H2CrO4 = C10H16O + CrO3 + H3O =>
C10H18O + 2 H2CrO4 = C10H16O + 2 CrO3 + 2 H3O
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g)
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
Fe(OH)2 + P4O10 = H3PO4 + FeO =>
6 Fe(OH)2 + P4O10 = 4 H3PO4 + 6 FeO
BaCl2 + HBr = HCl + BaBr2 =>
BaCl2 + 2 HBr = 2 HCl + BaBr2
(C3H5(NO3)3)(l) = N2 + O2 + H2O + CO2 =>
4(C3H5(NO3)3)(l) = 6 N2 + O2 + 10 H2O + 12 CO2
K2MnO4 + H2SO4 = MnO2 + KMnO4 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = MnO2 + 2 KMnO4 + 2 K2SO4 + 2 H2O
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
CuO + Na2SO4 + H2O = CuSO4 + NaOH =>
CuO + Na2SO4 + H2O = CuSO4 + 2 NaOH
FeS2(s) = Fe + S =>
FeS2(s) = Fe + 2 S
Na + O2 = Na4{+} + O2{2-} =>
8 Na + O2 = 2 Na4{+} + O2{2-}
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
(NO2)2 + NaOH = Na(NO2)2 + Na(NO2)2O + H2O =>
2(NO2)2 + 2 NaOH = Na(NO2)2 + Na(NO2)2O + H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
P4O10 + K2O2 = K3PO4 + O2 =>
P4O10 + 6 K2O2 = 4 K3PO4 + 3 O2
Cl{-} + NO3{-} + H{+} = H2O + ClO{-} + NO =>
3 Cl{-} + 2 NO3{-} + 2 H{+} = H2O + 3 ClO{-} + 2 NO
Cr2S3 + O2 = Cr2O + S3 =>
2 Cr2S3 + O2 = 2 Cr2O + 2 S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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