| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Cr + 3 S8 = 8 Cr2S3
CH3COOH + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Fe = Fe2 =>
2 Fe = Fe2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
KSCN + H2O = KSCNH + OH =>
KSCN + H2O = KSCNH + OH
NH4OH = NH4{-} + OH{+) =>
NH4OH = NH4{-} + OH{+)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Rb2O + Mn(NO3)2 = RbNO3 + MnO =>
Rb2O + Mn(NO3)2 = 2 RbNO3 + MnO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2O(s) + H2O(l) = KOH =>
K2O(s) + H2O(l) = 2 KOH
V2O5 + Mg(OH)2 = MgO + H3VO4 =>
V2O5 + 3 Mg(OH)2 = 3 MgO + 2 H3VO4
Ti2WC2F2 = WC + TiC + TiF4 + W =>
2 Ti2WC2F2 = WC + 3 TiC + TiF4 + W
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2S + NiCl2 = NiS + KCl =>
K2S + NiCl2 = NiS + 2 KCl
SIH4 + O2 = SIH2 + H2O =>
2 SIH4 + O2 = 2 SIH2 + 2 H2O
WO3 + H2 = WO2 + H2O =>
WO3 + H2 = WO2 + H2O
(NH4)2SO4 + KOH = K2SO4 + NH5O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH5O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HgCl2 + NH4SCN = (NH4)2[Hg(SCN)4] + NH4Cl =>
HgCl2 + 4 NH4SCN = (NH4)2[Hg(SCN)4] + 2 NH4Cl
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2
Co(NO3)2NaOH = CoOHNa(NO3)2 =>
Co(NO3)2NaOH = CoOHNa(NO3)2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
K2SiO3 + CaSO4 = CaSiO3 + K2SO4 =>
K2SiO3 + CaSO4 = CaSiO3 + K2SO4
KOH + FeI2 = Fe(OH)2 + KI =>
2 KOH + FeI2 = Fe(OH)2 + 2 KI
NaBr + Pb(NO3)2 = PbBr2 + NaNO3 =>
2 NaBr + Pb(NO3)2 = PbBr2 + 2 NaNO3
KI + C = KC + I2 =>
2 KI + 2 C = 2 KC + I2
Ag2O = Ag{+} + O{2-} =>
Ag2O = 2 Ag{+} + O{2-}
Au + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Au2(SO4)3 + H2O =>
10 Au + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Au2(SO4)3 + 24 H2O
ZnCl2 + (NH4)2SO4 = ZnSO4 + NH4Cl =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + 2 NH4Cl
SnSO4 + MnO2 + H2SO4 = Sn(SO4)2 + MnSO4 + H2O =>
SnSO4 + MnO2 + 2 H2SO4 = Sn(SO4)2 + MnSO4 + 2 H2O
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = Co(NH3)5NH3Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)5NH3Cl3 + 24 H2O
Ag + Na2CO3 = AgCO3 + Na =>
Ag + Na2CO3 = AgCO3 + 2 Na
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CO2 + Fe2O3 = Fe2(CO3)3 =>
3 CO2 + Fe2O3 = Fe2(CO3)3
CuNO3 + NH4OH = CuOH + NO3NH4 =>
CuNO3 + NH4OH = CuOH + NO3NH4
Ca(ClO3)2(s) = CaCl2(s) + Ca(ClO4)2 =>
4 Ca(ClO3)2(s) = CaCl2(s) + 3 Ca(ClO4)2
NH2CH2COONa + HCl = [H3NCH2COOH]Cl + NaCl =>
NH2CH2COONa + 2 HCl = [H3NCH2COOH]Cl + NaCl
C + Ne = C3Ne =>
3 C + Ne = C3Ne
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
NaCl + S = Na + SCl =>
NaCl + S = Na + SCl
AgCrO4 + HNO3 = HCrO4 + AgNO3 =>
AgCrO4 + HNO3 = HCrO4 + AgNO3
ZnO + KOH = H2O + K2ZnO2 =>
ZnO + 2 KOH = H2O + K2ZnO2
Ag2S(s) + H2(g) = Ag(s) + H2S(g) =>
Ag2S(s) + H2(g) = 2 Ag(s) + H2S(g)
Fe + H{+} = Fe{+} + H2 =>
2 Fe + 2 H{+} = 2 Fe{+} + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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