| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn{2+} + 2 Ag{+} = Sn{4+} + 2 Ag
C8 + S8 = CS2 =>
C8 + 2 S8 = 8 CS2
CH4 + H2O = CH3CH2CH2CH2CH2CH2CH2CH2OH + H2 =>
8 CH4 + H2O = CH3CH2CH2CH2CH2CH2CH2CH2OH + 8 H2
Hg(NH2)Cl = Hg2Cl2 + NH2 =>
2 Hg(NH2)Cl = Hg2Cl2 + 2 NH2
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
(NH4)3PO3 + HCl = H3PO3 + NH4Cl =>
(NH4)3PO3 + 3 HCl = H3PO3 + 3 NH4Cl
N2O + CO = N2 + CO2 =>
N2O + CO = N2 + CO2
Na2S + H2 + MnCl2 = MnS + HCl + Na =>
Na2S + H2 + MnCl2 = MnS + 2 HCl + 2 Na
N2H4CO + Br2 + NaOH = N2H4 + H2O + NaBr + Na2CO3 =>
N2H4CO + Br2 + 4 NaOH = N2H4 + 2 H2O + 2 NaBr + Na2CO3
methane + O2 = carbondioxide + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
SO3{2-} + Fe{2+} + H{+} = S{2-} + Fe{3+} + H2O =>
SO3{2-} + 6 Fe{2+} + 6 H{+} = S{2-} + 6 Fe{3+} + 3 H2O
HNO3(ac) + KI(ac) = I2(s) + NO(g) + H2O + KNO3(ac) =>
8 HNO3(ac) + 6 KI(ac) = 3 I2(s) + 2 NO(g) + 4 H2O + 6 KNO3(ac)
K2Cr2O7 + RbOH = K2CrO4 + H2O + Rb2CrO4 =>
K2Cr2O7 + 2 RbOH = K2CrO4 + H2O + Rb2CrO4
SiOH2 + O2 = SiO2 + H2O =>
SiOH2 + O2 = SiO2 + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CaO(s) + HCl(aq) = CaCl2(s) + H2O(aq) =>
CaO(s) + 2 HCl(aq) = CaCl2(s) + H2O(aq)
FeCl3 + AgNO3 = Fe(NO3)3 + Ag3Cl3 =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + Ag3Cl3
ZnCl2 + Na2CO3 + H2O = (ZnOH)2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = (ZnOH)2CO3 + 4 NaCl + CO2
S2O4{-2} + H2O = S2O3{-2} + HSO3{-} =>
2 S2O4{-2} + H2O = S2O3{-2} + 2 HSO3{-}
Mg + F2 = MgF6 =>
Mg + 3 F2 = MgF6
Cr{2+} + Cr2O7{2-} + H{+} = Cr{3+} + H2O =>
6 Cr{2+} + Cr2O7{2-} + 14 H{+} = 8 Cr{3+} + 7 H2O
Na2CO3 + H2SO4 = NaHCO3 + NaHSO4 =>
Na2CO3 + H2SO4 = NaHCO3 + NaHSO4
Mg(OH)2 + HBrO2 = Mg(BrO2)2 + H2O =>
Mg(OH)2 + 2 HBrO2 = Mg(BrO2)2 + 2 H2O
Cr2(SO4)3 + Na2S + H2O = Cr(OH)3 + Na2SO4 + S2 =>
4 Cr2(SO4)3 + 9 Na2S + 12 H2O = 8 Cr(OH)3 + 9 Na2SO4 + 6 S2
KMn(O4) + HCl = KCl + Mn(Cl2) + (Cl2) + (H2)O =>
2 KMn(O4) + 16 HCl = 2 KCl + 2 Mn(Cl2) + 5(Cl2) + 8(H2)O
K + CH3OH = KOCH3 + H2 =>
2 K + 2 CH3OH = 2 KOCH3 + H2
(NH4)2WO4 + HCl + Zn = W2O5 + ZnCl2 + H2O + NH4Cl =>
2(NH4)2WO4 + 6 HCl + Zn = W2O5 + ZnCl2 + 3 H2O + 4 NH4Cl
HCH3CO2 + Na2CO3 = NaCH3CO2 + H2CO3 =>
2 HCH3CO2 + Na2CO3 = 2 NaCH3CO2 + H2CO3
SiH4 + O2 = Si(OH)2 + H2 =>
SiH4 + O2 = Si(OH)2 + H2
P2O3 + KOH = H2O + P(KO)3 =>
P2O3 + 6 KOH = 3 H2O + 2 P(KO)3
Mn + FeCl3 = Fe + MnCl2 =>
3 Mn + 2 FeCl3 = 2 Fe + 3 MnCl2
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
Bi(NO3)3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaNO3 + 3 H2O
NaCI + H2SO4 = Na2SO4 + CIH =>
2 NaCI + H2SO4 = Na2SO4 + 2 CIH
C2 + HNO3 = NO2 + H2O + CO2 =>
C2 + 8 HNO3 = 8 NO2 + 4 H2O + 2 CO2
KOH + SiO2 = KO2 + SiOH =>
KOH + SiO2 = KO2 + SiOH
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cr(OH)2 + O2 = CrO3 + H2O =>
Cr(OH)2 + O2 = CrO3 + H2O
Na2S2O3 + HCl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 8 HCl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 14 HCl
Si2H34 + O2 = SiO2 + H2O3 =>
2 Si2H34 + 55 O2 = 4 SiO2 + 34 H2O3
MnO4{-} + HNO2 + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 HNO2 + H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
CrCl3 + KMnO4 + KOH = K2Cr2O7 + MnO2 + H2O + KCl =>
2 CrCl3 + 2 KMnO4 + 6 KOH = K2Cr2O7 + 2 MnO2 + 3 H2O + 6 KCl
CuS + I2 = CuI + S =>
2 CuS + I2 = 2 CuI + 2 S
Al2SO4 + CaOH = AlOH + Ca2SO4 =>
Al2SO4 + 2 CaOH = 2 AlOH + Ca2SO4
Cs2O + HNO3 = CsNO3 + H2O =>
Cs2O + 2 HNO3 = 2 CsNO3 + H2O
AlN3O9 + NaNO3 + CH6N4O = NaAl11O17 + CO2 + N2 + H2O =>
44 AlN3O9 + 4 NaNO3 + 85 CH6N4O = 4 NaAl11O17 + 85 CO2 + 238 N2 + 255 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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