| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZrO10H18 + CaO3H2 = ZrCaO3 + 10 H2O
Nb2O5 + KF + HF = K2[NbF7] + H2O =>
Nb2O5 + 4 KF + 10 HF = 2 K2[NbF7] + 5 H2O
NaClO + Mn = MnO2 + NaCl =>
2 NaClO + Mn = MnO2 + 2 NaCl
NaC2H3O2 + H2SO4 = NaC2H3O5S + H2O =>
NaC2H3O2 + H2SO4 = NaC2H3O5S + H2O
Cu(aq) + HNO3 = Cu(NO3)2 + H2O + NO2(g) =>
Cu(aq) + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2(g)
La + Cu + Cl = LaClCu =>
La + Cu + Cl = LaClCu
PhH + O2 = PhOH =>
2 PhH + O2 = 2 PhOH
WF6 + O2 = W2O3 + F2 =>
4 WF6 + 3 O2 = 2 W2O3 + 12 F2
(NH4)2SO4 + KOH = (NH4)2OH + K(SO4) =>
(NH4)2SO4 + KOH = (NH4)2OH + K(SO4)
P2O5 + Na = Na2O + P =>
P2O5 + 10 Na = 5 Na2O + 2 P
KOH + F2 = KF + O + H2O =>
2 KOH + F2 = 2 KF + O + H2O
K + H2CO3 = KHCO3 + H2 =>
2 K + 2 H2CO3 = 2 KHCO3 + H2
Ag + CaO = Ag2O + Ca =>
2 Ag + CaO = Ag2O + Ca
MgSO4(ag) + SnCl2 = MgCl2(ag) + SnSO4(ag) =>
MgSO4(ag) + SnCl2 = MgCl2(ag) + SnSO4(ag)
KCl + SO2 + H2O + O2 = K2SO4 + HCl =>
4 KCl + 2 SO2 + 2 H2O + O2 = 2 K2SO4 + 4 HCl
KMnO4 + MgI2 + H2SO4 = MnSO4 + K2SO4 + MgSO4 + I2 + H2O =>
2 KMnO4 + 5 MgI2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 5 I2 + 8 H2O
KMnO4 + H2SO4 + Na2SO3 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
KNO3 = K2NO + N2 + O2 =>
4 KNO3 = 2 K2NO + N2 + 5 O2
NH5NO3 + C20H43 = N2 + H2O + CO2 =>
123 NH5NO3 + C20H43 = 123 N2 + 329 H2O + 20 CO2
NaBr + Hg2 = Na2Hg + Br2 =>
4 NaBr + Hg2 = 2 Na2Hg + 2 Br2
CH3COOH + I2 + NaOH = CH3COONa + HIO3 + NaIH2O =>
3 CH3COOH + 3 I2 + 8 NaOH = 3 CH3COONa + HIO3 + 5 NaIH2O
NiO(OH) + HNO3 = Ni(NO3)2 + O2 + H2O =>
4 NiO(OH) + 8 HNO3 = 4 Ni(NO3)2 + O2 + 6 H2O
PH{3} + CH{4}O = CH{2}O{-} + PH{4} =>
2 PH{3} + CH{4}O = CH{2}O{-} + 2 PH{4}
PK + PIXDC = DKKD + PPICX =>
2 PK + 2 PIXDC = DKKD + 2 PPICX
Cl2O5H2O = H2Cl2O6 =>
Cl2O5H2O = H2Cl2O6
H3O + SO3 = H2O + H2SO3 =>
2 H3O + SO3 = 2 H2O + H2SO3
ZrO2 + KOH = K2ZrO3 + H2O =>
ZrO2 + 2 KOH = K2ZrO3 + H2O
C8H16(g) + O2 = H2O(g) + CO2(g) =>
C8H16(g) + 12 O2 = 8 H2O(g) + 8 CO2(g)
Fe + Fe{3+} = Fe{2+} =>
Fe + 2 Fe{3+} = 3 Fe{2+}
Na2SnO2 + Bi(OH)3 = Bi + Na2SnO3 + H2O =>
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3 + 3 H2O
C4H8O2 + NaOH = C2H5OH + CH3COONa =>
C4H8O2 + NaOH = C2H5OH + CH3COONa
Al + KClO4 + H2SO4 = Al2(SO4)3 + K2SO4 + ClSO4 + H2O =>
10 Al + 6 KClO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 ClSO4 + 24 H2O
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
N2H4H2O + O2 = N2 + H2O =>
N2H4H2O + O2 = N2 + 3 H2O
CH3COCH3 + O2 = CO2 + HOH =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 HOH
K2TeO3 + KMnO4 + H2SO4 = K2TeO4 + MnSO4 + K2SO4 + H2O =>
5 K2TeO3 + 2 KMnO4 + 3 H2SO4 = 5 K2TeO4 + 2 MnSO4 + K2SO4 + 3 H2O
Cr2O3(s) + Al(s) = Cr(s) + Al2O =>
Cr2O3(s) + 6 Al(s) = 2 Cr(s) + 3 Al2O
C6H6ClNO2 + Br2 = BrNO2 + C6H6ClBr =>
C6H6ClNO2 + Br2 = BrNO2 + C6H6ClBr
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO2(g) + H2O(l) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Si + ZnCl2 = SiCl4 + Zn =>
Si + 2 ZnCl2 = SiCl4 + 2 Zn
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
Mg{2+}(aq) + OH{-}(aq) = Mg(OH)2 =>
Mg{2+}(aq) + 2 OH{-}(aq) = Mg(OH)2
HCN = CN + H =>
HCN = CN + H
KCIO3 + HBr = Br2 + H2O + KCI =>
KCIO3 + 6 HBr = 3 Br2 + 3 H2O + KCI
NCl3 = N3 + Cl3 =>
3 NCl3 = N3 + 3 Cl3
Copper + silvernitrate = Cu(NO3)2 + silver =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4SO4 + KOH = KSO4 + NH3 + H2O =>
NH4SO4 + KOH = KSO4 + NH3 + H2O
Na2[Fe(OH)4] + H2O2 = FeO2 + NaOH + H2O =>
Na2[Fe(OH)4] + H2O2 = FeO2 + 2 NaOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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