| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2 + 2 O2 = 2 CO2
Ba(OH)2 + HBr = H2O + BaBr2 =>
Ba(OH)2 + 2 HBr = 2 H2O + BaBr2
Ca{+2} + HPO4{-2} + NH3 = Ca3(PO4)2 + NH4{+} =>
3 Ca{+2} + 2 HPO4{-2} + 2 NH3 = Ca3(PO4)2 + 2 NH4{+}
SbCl3 + Na2CO3 = Sb2(CO3)3 + NaCl =>
2 SbCl3 + 3 Na2CO3 = Sb2(CO3)3 + 6 NaCl
C9H12 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
40 C9H12 + 114 KMnO4 + 171 H2SO4 = 45 C8H6O4 + 57 K2SO4 + 114 MnSO4 + 276 H2O
NaHO = NaH + O2 =>
2 NaHO = 2 NaH + O2
PbSO4 + (NH4)2CO3 = PbCO3 + (NH4)2SO4 =>
PbSO4 + (NH4)2CO3 = PbCO3 + (NH4)2SO4
C3H5N3O9(s) = N2(g) + CO2(g) + O2(g) + H2O(g) =>
4 C3H5N3O9(s) = 6 N2(g) + 12 CO2(g) + O2(g) + 10 H2O(g)
KHSO4 + KOH = H2O + K2SO4 =>
KHSO4 + KOH = H2O + K2SO4
LiOH + I2 = IOH + Li =>
2 LiOH + I2 = 2 IOH + 2 Li
C20H32O2 + H2 = C20H40O2 =>
C20H32O2 + 4 H2 = C20H40O2
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
H3PO4 + (CaOH) = Ca3(PO4) + H2O =>
H3PO4 + 3(CaOH) = Ca3(PO4) + 3 H2O
Cr + KOH = KCrO2 + K2O + H2 =>
2 Cr + 6 KOH = 2 KCrO2 + 2 K2O + 3 H2
Bi2O3 + OCl{-} + OH{-} = BiO3{-} + Cl{-} + H2O =>
Bi2O3 + 2 OCl{-} + 2 OH{-} = 2 BiO3{-} + 2 Cl{-} + H2O
C2H6O(g) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C7H6O2 = C6H6 + CO2 =>
C7H6O2 = C6H6 + CO2
Ca(NO3)2 + HBr = CaBr2 + HNO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 HNO3
NiCl2 + NaHCO3 = NiCO3 + NaCl + H2CO3 =>
NiCl2 + 2 NaHCO3 = NiCO3 + 2 NaCl + H2CO3
NH4Cl + Li3PO4 = NH4PO4 + Li3Cl =>
NH4Cl + Li3PO4 = NH4PO4 + Li3Cl
Co(OH)3 + Na2CO3 = Co2(CO3)3 + NaOH =>
2 Co(OH)3 + 3 Na2CO3 = Co2(CO3)3 + 6 NaOH
C2H5OH + C8H8O3 + H2O = C4H6O2 =>
2 C2H5OH + 3 C8H8O3 + 3 H2O = 7 C4H6O2
Al(OH)3 + KOH = KAlO4 + H2 =>
Al(OH)3 + KOH = KAlO4 + 2 H2
C6H6NO6P + H2O = C6H5NO3 + H3PO4 =>
C6H6NO6P + H2O = C6H5NO3 + H3PO4
LiOH + I2 = IOH + Li =>
2 LiOH + I2 = 2 IOH + 2 Li
PH3 + KMnO4 = H3PO4 + MnO2 + K =>
PH3 + 2 KMnO4 = H3PO4 + 2 MnO2 + 2 K
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
HCl + Na(CH3COO) = H(CH3COO) + NaCl =>
HCl + Na(CH3COO) = H(CH3COO) + NaCl
CoOH2 + HBr = CoBr2 + H + O2 =>
2 CoOH2 + 4 HBr = 2 CoBr2 + 8 H + O2
B3 + C4 = BC =>
4 B3 + 3 C4 = 12 BC
CuS + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 CuS + 8 KMnO4 + 12 H2SO4 = 5 CuSO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Cr + (PO4)2 = CrPO4 =>
2 Cr + (PO4)2 = 2 CrPO4
H2O + Sb2O3 + C4H4O6 = SbO2C4H4O6{-} + H{+} =>
H2O + Sb2O3 + 2 C4H4O6 = 2 SbO2C4H4O6{-} + 2 H{+}
Si + CuO = SiO + Cu =>
Si + CuO = SiO + Cu
NaOH + H3PO4 = NaH3 + OHPO4 =>
NaOH + H3PO4 = NaH3 + OHPO4
K2MnO4 + H2O2 + H2SO4 = KSO4 + H2O + MnO4 =>
K2MnO4 + 2 H2O2 + 2 H2SO4 = 2 KSO4 + 4 H2O + MnO4
H2SO4 + FeCl3 = H2Cl3 + FeSO4 =>
H2SO4 + FeCl3 = H2Cl3 + FeSO4
Ca3N2 + K2CO3 = K3N + CaCO3 =>
Ca3N2 + 3 K2CO3 = 2 K3N + 3 CaCO3
Zn(CH3COO)2 + Na2S = ZnS + CH3COONa =>
Zn(CH3COO)2 + Na2S = ZnS + 2 CH3COONa
MgCO3 + HCl = MgCl2(aq) + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2(aq) + CO2 + H2O
SNCl2 + FeCl3 = SNCl4 + FeCl2 =>
SNCl2 + 2 FeCl3 = SNCl4 + 2 FeCl2
PH3 + KMnO4 = H3PO4 + MnO2 + K =>
PH3 + 2 KMnO4 = H3PO4 + 2 MnO2 + 2 K
N2 + I6 = NI4 =>
3 N2 + 4 I6 = 6 NI4
C + SiH4 = SiC + H2 =>
C + SiH4 = SiC + 2 H2
Al + AgF = AlF3 + Ag =>
Al + 3 AgF = AlF3 + 3 Ag
Pb(C2H3O2)2 + NH4I = PbI + NH4(C2H3O2)2 =>
Pb(C2H3O2)2 + NH4I = PbI + NH4(C2H3O2)2
PH3 + KMnO4 = H3PO4 + MnO2 + K =>
PH3 + 2 KMnO4 = H3PO4 + 2 MnO2 + 2 K
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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