| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + NH2CH2COOH = CH3COOBr + NH3
CaCl2 + (NH4)PO4 = Ca3(PO4)2 + NH4 + Cl =>
3 CaCl2 + 2(NH4)PO4 = Ca3(PO4)2 + 2 NH4 + 6 Cl
SrO + BeO = Sr3Be2O5 =>
3 SrO + 2 BeO = Sr3Be2O5
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
P2 + O2 + N2 = P4O6N87 =>
4 P2 + 6 O2 + 87 N2 = 2 P4O6N87
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Na2CO3 + HCl = H2CO3 + NaCl = CO2 =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl
ZnO + H3PO4 = H2O + Zn3(PO4)2 =>
3 ZnO + 2 H3PO4 = 3 H2O + Zn3(PO4)2
HBr + Ag2SO3 = AgBr + H2SO3 =>
2 HBr + Ag2SO3 = 2 AgBr + H2SO3
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
La + SnSO4 = LaSO4 + Sn =>
La + SnSO4 = LaSO4 + Sn
Mn(OH)3 + HBr = MnBr3 + H2O =>
Mn(OH)3 + 3 HBr = MnBr3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH2CHCH3 + Cl2 = CH2CCHClCH3 + H2 =>
8 CH2CHCH3 + 3 Cl2 = 6 CH2CCHClCH3 + 6 H2
KJ + HNO3 = J2 + KNO3 + NO + H2O =>
6 KJ + 8 HNO3 = 3 J2 + 6 KNO3 + 2 NO + 4 H2O
NaH2PO4 + AgNO3 = AgPO4 + Na(NO3) + H =>
NaH2PO4 + AgNO3 = AgPO4 + Na(NO3) + 2 H
TiCl3 + H2O = TiO2 + HCl + H2 =>
2 TiCl3 + 4 H2O = 2 TiO2 + 6 HCl + H2
HNO3 + Mg = H2 + Mg(NO3)2 =>
2 HNO3 + Mg = H2 + Mg(NO3)2
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
V2O5 + H{+} + e = V2{+} + H2O =>
V2O5 + 10 H{+} + 9e = V2{+} + 5 H2O
Cr2(O)3 + NaOH = NaCrO2 + H2O =>
Cr2(O)3 + 2 NaOH = 2 NaCrO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pd + HNO3 = Pd(NO3)2 + NH4NO3 + H2O =>
4 Pd + 10 HNO3 = 4 Pd(NO3)2 + NH4NO3 + 3 H2O
BaSO3 + Mg(OH)2 = Ba(OH)2 + MgSO3 =>
BaSO3 + Mg(OH)2 = Ba(OH)2 + MgSO3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
NH4 + SO4 + KOH = NH3 + K2SO4 + H2O =>
2 NH4 + SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
HCl(aq) + NaClO3(s) = NaOH(aq) + Cl2(l) + O2(g) =>
HCl(aq) + NaClO3(s) = NaOH(aq) + Cl2(l) + O2(g)
SrO + BeO = Sr3Be2O5 =>
3 SrO + 2 BeO = Sr3Be2O5
Ca(SO4) + KCl = K2(SO4) + CaCl2 =>
Ca(SO4) + 2 KCl = K2(SO4) + CaCl2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
NaOH + Ca(OH)2 + H3PO4 = NaCaPO4 + H2O =>
NaOH + Ca(OH)2 + H3PO4 = NaCaPO4 + 3 H2O
Fe2S + HCl = Fe2Cl2 + H2S =>
Fe2S + 2 HCl = Fe2Cl2 + H2S
Na3PO4 + Ca(OH)2 = Na3(OH)3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(OH)2 = 2 Na3(OH)3 + Ca3(PO4)2
Na2O + CaBr2 = NaBr + CaO =>
Na2O + CaBr2 = 2 NaBr + CaO
MgCl + K2CO3 = MgCO3 + K2Cl =>
MgCl + K2CO3 = MgCO3 + K2Cl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Ge + CuSO4 = Ge(SO4) + Cu =>
Ge + CuSO4 = Ge(SO4) + Cu
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NH4Br + ZnSO4 = (NH4)2SO4 + ZnBr2 =>
2 NH4Br + ZnSO4 = (NH4)2SO4 + ZnBr2
MgI2 + O2 = MgO + I2 =>
2 MgI2 + O2 = 2 MgO + 2 I2
LiSO4 + H2O = H2SO4 + LiO =>
LiSO4 + H2O = H2SO4 + LiO
(CH2)5CHOH(l) + O2(g) = CO2 + H2O =>
2(CH2)5CHOH(l) + 17 O2(g) = 12 CO2 + 12 H2O
CaCl2 + (NH4)PO4 = Ca3(PO4)2 + NH4 + Cl =>
3 CaCl2 + 2(NH4)PO4 = Ca3(PO4)2 + 2 NH4 + 6 Cl
Cu2O + NH3 + H2O = [Cu(NH3)]OH =>
Cu2O + 2 NH3 + H2O = 2[Cu(NH3)]OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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