| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 + Sb2S = Sb2O4 + SO2
H2CO3 + NaF = NaHCO3 + HF =>
H2CO3 + NaF = NaHCO3 + HF
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
K + Fe = K5Fe6 =>
5 K + 6 Fe = K5Fe6
Li(OH) + H2NO3 = Li2NO3 + H2O =>
2 Li(OH) + H2NO3 = Li2NO3 + 2 H2O
Ba(s) + H2 = Ba(H)2(s) =>
Ba(s) + H2 = Ba(H)2(s)
SnCl2 + Na2SiO3 + H2O = Sn(OH)2 + NaCl + H2SiO3 =>
SnCl2 + Na2SiO3 + 2 H2O = Sn(OH)2 + 2 NaCl + H2SiO3
H2O2 + MnO2 = H2Mn + O4 =>
H2O2 + MnO2 = H2Mn + O4
Cl2 + CHCl3 = CCl4 + HCl =>
Cl2 + CHCl3 = CCl4 + HCl
CH2(COOH)2 + BrO3{-} = Br{-} + CO2 + H2O =>
3 CH2(COOH)2 + 4 BrO3{-} = 4 Br{-} + 9 CO2 + 6 H2O
Na2(s) + Cl2(g) = Na2Cl2(s) =>
Na2(s) + Cl2(g) = Na2Cl2(s)
FeCl2 + KSCN = FeCN + KSCl2 =>
FeCl2 + KSCN = FeCN + KSCl2
CaOH2 + Mg = MgOH2 + Ca =>
CaOH2 + Mg = MgOH2 + Ca
NH4OH + H2SO4 = H2O + NH4SO4 + H =>
NH4OH + H2SO4 = H2O + NH4SO4 + H
C3H8O2 + KMnO4 = K2C3H2O4 + MnO2 + KOH + H2O =>
3 C3H8O2 + 8 KMnO4 = 3 K2C3H2O4 + 8 MnO2 + 2 KOH + 8 H2O
Cu2(CO3)2 = Cu + CO3 =>
Cu2(CO3)2 = 2 Cu + 2 CO3
PH3Ca3P2 + HCl = CaCl2 + PH3 =>
PH3Ca3P2 + 6 HCl = 3 CaCl2 + 3 PH3
CH3NH2 + H2O = H3O + CH2NH2 =>
CH3NH2 + H2O = H3O + CH2NH2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO4{-} + Cr{+3} + H2O = Mn{+2} + Cr2O7{-2} + H{+} =>
6 MnO4{-} + 10 Cr{+3} + 11 H2O = 6 Mn{+2} + 5 Cr2O7{-2} + 22 H{+}
K2S(aq) + HCl(aq) = KCl + H2S =>
K2S(aq) + 2 HCl(aq) = 2 KCl + H2S
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NiO + HF = NiF2 + H2O =>
NiO + 2 HF = NiF2 + H2O
Na2S + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + K2SO4 + H2O =>
Na2S + 8 KMnO4 + 8 NaOH = 3 K2MnO4 + 5 Na2MnO4 + K2SO4 + 4 H2O
H3(PO4) + Ca(CO3) = Ca3(PO4)2 + H2(CO3) =>
2 H3(PO4) + 3 Ca(CO3) = Ca3(PO4)2 + 3 H2(CO3)
Pd(NH3)2Cl2 + H2 = Pd + NH4Cl =>
Pd(NH3)2Cl2 + H2 = Pd + 2 NH4Cl
Na2S2O5 + AuCl3 + H2O = NaHSO4 + HCl + Au =>
3 Na2S2O5 + 4 AuCl3 + 9 H2O = 6 NaHSO4 + 12 HCl + 4 Au
Ca(NO3)2 + AgNO2 = Ca(NO2)2 + AgNO3 =>
Ca(NO3)2 + 2 AgNO2 = Ca(NO2)2 + 2 AgNO3
Zn(HSO3)2 = ZnO + H2O + SO2 =>
Zn(HSO3)2 = ZnO + H2O + 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
KH2PO4 + BaCl2 = KCl2 + BaH2PO4 =>
KH2PO4 + BaCl2 = KCl2 + BaH2PO4
CaCO3 + H2SO4(aq) = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4(aq) = CaSO4 + H2O + CO2
Na2S2O3 + Br2 + H2O = H2SO4 + HBr + NaBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 H2SO4 + 6 HBr + 2 NaBr
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C2H6 + NHO3 = C2H5NO2 + H2O =>
C2H6 + NHO3 = C2H5NO2 + H2O
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
BLaCK = B2La2C2K2 =>
2 BLaCK = B2La2C2K2
P + Cl2 = P2Cl7 =>
4 P + 7 Cl2 = 2 P2Cl7
Cu(ClO4)2 + LiBr = CuBr2 + LiClO4 =>
Cu(ClO4)2 + 2 LiBr = CuBr2 + 2 LiClO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
[Zn(CN)4]{-2} + Fe(OH)2 + OH{-} = CN{-} + Zn + Fe(OH)3 =>
[Zn(CN)4]{-2} + 2 Fe(OH)2 + 2 OH{-} = 4 CN{-} + Zn + 2 Fe(OH)3
W(OH)5 + H3PO4 = W3(PO4)5 + H2O =>
3 W(OH)5 + 5 H3PO4 = W3(PO4)5 + 15 H2O
C4H8 + Br2 = CBr + H2 =>
C4H8 + 2 Br2 = 4 CBr + 4 H2
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
Al(ClO3)3 = AlCl3 + O3 =>
Al(ClO3)3 = AlCl3 + 3 O3
Ca + Sn{4} = Ca{2} + Sn =>
2 Ca + Sn{4} = 2 Ca{2} + Sn
KCl + HNO3 = NO + KClO3 + H2O =>
KCl + 2 HNO3 = 2 NO + KClO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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