| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 3 SO2 + 2 H2O = Mn{2+} + 3 SO4{2-} + 4 H{+}
Na2(CO3) + CaCl2 = NaCl + CaCO3 =>
Na2(CO3) + CaCl2 = 2 NaCl + CaCO3
SrO + H2SO4 = H2O + SrSO4 =>
SrO + H2SO4 = H2O + SrSO4
H{+} + MnO4{-} + Sn{+2} = Mn2O3 + Sn{+4} + H2O =>
10 H{+} + 2 MnO4{-} + 4 Sn{+2} = Mn2O3 + 4 Sn{+4} + 5 H2O
AK = A + K =>
AK = A + K
K2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + KNO3 =>
K2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 KNO3
Cu(OH)2 + SnCl2 + KOH = Cu2O + K2[Sn(OH)6] + KCl + H2O =>
2 Cu(OH)2 + SnCl2 + 4 KOH = Cu2O + K2[Sn(OH)6] + 2 KCl + H2O
Cu + CHCl3 = CuCl2 + CH =>
3 Cu + 2 CHCl3 = 3 CuCl2 + 2 CH
K2CrO4 + C2H5OH = H2O + K2CrO + CO2 =>
2 K2CrO4 + C2H5OH = 3 H2O + 2 K2CrO + 2 CO2
Na2SO4(aq) + FeCl3(aq) = Fe2(SO4)3(aq) + NaCl(aq) =>
3 Na2SO4(aq) + 2 FeCl3(aq) = Fe2(SO4)3(aq) + 6 NaCl(aq)
NO3 + CO = CO(NO3)2 =>
2 NO3 + CO = CO(NO3)2
CaCl2 + SO4 = CaSO4 + Cl =>
CaCl2 + SO4 = CaSO4 + 2 Cl
Cu + FeCl3 = CuCl3 + FeCl2 =>
Cu + 3 FeCl3 = CuCl3 + 3 FeCl2
(NH4)2SO3 + HNO3 = NH4NO3 + H2SO3 =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + H2SO3
CuFeS2 + O2 = CuS + FeO + SO2 =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
NO3{-} + H2{+} + e = NO + H2O =>
NO3{-} + 2 H2{+} + e = NO + 2 H2O
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
Pb(NO3)3 + NaOH = Pb(OH)3 + NaNO3 =>
Pb(NO3)3 + 3 NaOH = Pb(OH)3 + 3 NaNO3
Ni2O3 + HCl = Cl2 + H2O + NiCl =>
Ni2O3 + 6 HCl = 2 Cl2 + 3 H2O + 2 NiCl
K2Cr2O7 + HCl = K2Cl + Cr2O3 + Cl2 + H2O =>
2 K2Cr2O7 + 16 HCl = 2 K2Cl + 2 Cr2O3 + 7 Cl2 + 8 H2O
C2H4 + KMnO4 = C2K2O4 + MnO2 + KOH + H2O =>
3 C2H4 + 10 KMnO4 = 3 C2K2O4 + 10 MnO2 + 4 KOH + 4 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
(NH4)2SO3 + HNO3 = NO2 + SO2 + H2O =>
(NH4)2SO3 + 14 HNO3 = 16 NO2 + SO2 + 11 H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
NCl3 + H2 = HCl + N =>
2 NCl3 + 3 H2 = 6 HCl + 2 N
H2S + AuCl3 = Au2S3 + HCl =>
3 H2S + 2 AuCl3 = Au2S3 + 6 HCl
KI + PbCrO4 = K2CrO4 + PbI2 =>
2 KI + PbCrO4 = K2CrO4 + PbI2
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s) =>
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s)
N2H4(l) + S8(s) = NS2(s) + H2S(g) =>
4 N2H4(l) + 3 S8(s) = 8 NS2(s) + 8 H2S(g)
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Cu(CO3) + HCl = CuCl2 + CO2 + H2O =>
Cu(CO3) + 2 HCl = CuCl2 + CO2 + H2O
Mn2O7 + KOH = H2O + KMnO4 =>
Mn2O7 + 2 KOH = H2O + 2 KMnO4
Na2CrO4 + H2O = NaOH + H2CrO4 =>
Na2CrO4 + 2 H2O = 2 NaOH + H2CrO4
Fl + MgCl2 = MgFl2 + Cl =>
2 Fl + MgCl2 = MgFl2 + 2 Cl
P4 + KOH + H2O = PH3 + KH2PO17 =>
17 P4 + 6 KOH + 96 H2O = 62 PH3 + 6 KH2PO17
H2S*Ba(OH)2 = BaS + H2O =>
H2S*Ba(OH)2 = BaS + 2 H2O
C9H120 + O2 = CO2 + H2O =>
C9H120 + 39 O2 = 9 CO2 + 60 H2O
K3[Fe(CN)4] + Na2Cr2O7 = K3Cr2O7 + Na2[Fe(CN)4] =>
K3[Fe(CN)4] + Na2Cr2O7 = K3Cr2O7 + Na2[Fe(CN)4]
[Ag(NH3)2]OH + HCHO = Ag + HCOO + NH3 + H2O =>
3[Ag(NH3)2]OH + HCHO = 3 Ag + HCOO + 6 NH3 + 2 H2O
Ca(NO3)2 + Na3(PO4) = Ca3(PO4)2 + Na(NO3) =>
3 Ca(NO3)2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 Na(NO3)
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
NH3 + HBF4 = BF4 + NH4 =>
NH3 + HBF4 = BF4 + NH4
CH3COONa + Zn = CH3COOZn + Na =>
CH3COONa + Zn = CH3COOZn + Na
H2 + AgCI = Ag + HCI =>
H2 + 2 AgCI = 2 Ag + 2 HCI
SOCl2 = SO + Cl =>
SOCl2 = SO + 2 Cl
Cu + Fe2(SO4)2 = CuSO4 + Fe =>
2 Cu + Fe2(SO4)2 = 2 CuSO4 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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