| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + H2O = H2OKOH
P(s) + Cl2(g) = PCl3 =>
2 P(s) + 3 Cl2(g) = 2 PCl3
Na2SO4 + Ca(C2H3O2)2 = CaSO4 + NaC2H3O2 =>
Na2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 NaC2H3O2
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2
AgNO3 + HI = AgNO3HI =>
AgNO3 + HI = AgNO3HI
Mg(CH3COO)2 + Cs2CO3 = MgCO3 + CsCH3COO =>
Mg(CH3COO)2 + Cs2CO3 = MgCO3 + 2 CsCH3COO
NaHCO2 + CH3CO2H = H2O + CO2 + NaCH3CO2 =>
4 NaHCO2 + 3 CH3CO2H = 2 H2O + 2 CO2 + 4 NaCH3CO2
HNO2 + KL + HCl = L + N2 + KCl + H2O =>
2 HNO2 + 6 KL + 6 HCl = 6 L + N2 + 6 KCl + 4 H2O
CH2 + O = CO2 + H2O =>
CH2 + 3 O = CO2 + H2O
Mn + B = Mn2B =>
2 Mn + B = Mn2B
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2COOH + CH3NH2 = CH3CH2COO + CH3NH3 =>
CH3CH2COOH + CH3NH2 = CH3CH2COO + CH3NH3
BaI2 + Ag3(PO4) = BaAg2 + I3(PO4) =>
3 BaI2 + 2 Ag3(PO4) = 3 BaAg2 + 2 I3(PO4)
GaF3 + H2O = Ga(OH)3 + HF =>
GaF3 + 3 H2O = Ga(OH)3 + 3 HF
Mg(NO3)2 + K3(PO4) = Mg3(PO4)2 + K(NO3) =>
3 Mg(NO3)2 + 2 K3(PO4) = Mg3(PO4)2 + 6 K(NO3)
Cu + AuNo3 = Cu(No3)2 + Au =>
Cu + 2 AuNo3 = Cu(No3)2 + 2 Au
Ni + H3PO4 = Ni3PO4 + H2 =>
6 Ni + 2 H3PO4 = 2 Ni3PO4 + 3 H2
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
C2H2 + CH4 = C3H8 =>
2 C2H2 + 5 CH4 = 3 C3H8
H2(SO4) = H2O + O2 + SO2 =>
2 H2(SO4) = 2 H2O + O2 + 2 SO2
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2SO3(aq)
Cl + NO3 = ClO + NO =>
2 Cl + NO3 = 2 ClO + NO
Sr(NO3)2 + K2S = SrS + KNO3 =>
Sr(NO3)2 + K2S = SrS + 2 KNO3
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
C5H110H + O2 = CO2 + H2O =>
4 C5H110H + 131 O2 = 20 CO2 + 222 H2O
HAsO3 + H2S = As2S3 + S + H2O =>
2 HAsO3 + 5 H2S = As2S3 + 2 S + 6 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2 + 2 NaNO3
Mg(CH3COO)2 + Cs2CO3 = MgCO3 + CsCH3COO =>
Mg(CH3COO)2 + Cs2CO3 = MgCO3 + 2 CsCH3COO
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C5H11OH + O2 = C5H11O3H =>
C5H11OH + O2 = C5H11O3H
Cr2O3 + CaOH + Ca(ClO)2 = CaCrO4 + CaCl2 + H2O =>
Cr2O3 + 2 CaOH + 2 Ca(ClO)2 = 2 CaCrO4 + 2 CaCl2 + H2O
Co(s) + HClO4 = Co(ClO4)2 + H2 =>
Co(s) + 2 HClO4 = Co(ClO4)2 + H2
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO + H2O =>
3 Ag4[Fe(CN)6] + 4 HNO3 = 3 Ag3[Fe(CN)6] + 3 AgNO3 + NO + 2 H2O
Sn + HBr = SnBr + H2 =>
2 Sn + 2 HBr = 2 SnBr + H2
H3PO3 + Cu = PO3Cu + H2 =>
2 H3PO3 + 2 Cu = 2 PO3Cu + 3 H2
Pt + H{+} + NO3{-} + Cl{-} = PtCl6{2-} + NO2 + H2O =>
Pt + 8 H{+} + 4 NO3{-} + 6 Cl{-} = PtCl6{2-} + 4 NO2 + 4 H2O
CH6 + O2 = CO2 + H2O =>
2 CH6 + 5 O2 = 2 CO2 + 6 H2O
Fe(s) + Cl2(aq) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(aq) = 2 FeCl3(s)
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2SO4
HC1 + Fe = FeC1 + H2 =>
2 HC1 + 2 Fe = 2 FeC1 + H2
C + SO = CS2 + CO =>
3 C + 2 SO = CS2 + 2 CO
NaHCO3 + NH5CO3 = NaCO3 + NH4 + H2CO3 =>
NaHCO3 + NH5CO3 = NaCO3 + NH4 + H2CO3
Br{-} + BrO3{-} + H3O{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H3O{+} = 3 Br2 + 9 H2O
NaOH + C6H4(COOH)2 = Na(COOH)2 + C6H4OH =>
NaOH + C6H4(COOH)2 = Na(COOH)2 + C6H4OH
S + NaOH = Na2S4 + Na2SO3 + H2 =>
6 S + 6 NaOH = Na2S4 + 2 Na2SO3 + 3 H2
Ag + HNO2 = AgNO2 + NO + H2O =>
Ag + 2 HNO2 = AgNO2 + NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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