| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCN2 + 3 H2O = CaCO3 + 2 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(OH)2(aq) + Al2(SO4)3(aq) = CaSO4(s) + Al(OH)3(s) =>
3 Ca(OH)2(aq) + Al2(SO4)3(aq) = 3 CaSO4(s) + 2 Al(OH)3(s)
KI + H2O = H2 + I2 + KOH =>
2 KI + 2 H2O = H2 + I2 + 2 KOH
HgO = OHg =>
HgO = OHg
BaBr2 + K = KBr + Ba =>
BaBr2 + 2 K = 2 KBr + Ba
C66H134 + O2 = CO2 + H2O =>
2 C66H134 + 199 O2 = 132 CO2 + 134 H2O
Fe{3-} + Cu = Fe{-2} + Cu{2-} =>
2 Fe{3-} + Cu = 2 Fe{-2} + Cu{2-}
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Al = Al1 =>
Al = Al1
KHCO3 + NaOH = Na2CO3 + KOH + H2O =>
KHCO3 + 2 NaOH = Na2CO3 + KOH + H2O
C2H6 + O2 + NaOH = Na2CO3 + H2O =>
2 C2H6 + 7 O2 + 8 NaOH = 4 Na2CO3 + 10 H2O
CuCl + NaOH = CuOH + ClNa =>
CuCl + NaOH = CuOH + ClNa
K2MnO4 + Cl2 = KMnO4 + KCl3 =>
2 K2MnO4 + 3 Cl2 = 2 KMnO4 + 2 KCl3
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
Sb2O3 + Br2 + KOH = KSbO3 + KBr + H2O =>
Sb2O3 + 2 Br2 + 6 KOH = 2 KSbO3 + 4 KBr + 3 H2O
C2O4{2-} + Br2 = Br{-} + CO2 =>
C2O4{2-} + Br2 = 2 Br{-} + 2 CO2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CaSO4 + FeCl2 = FeSO4 + CaCl2 =>
CaSO4 + FeCl2 = FeSO4 + CaCl2
Cu(NO3)2 + Na2SO4 = CuSO4 + Na(NO3) =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 Na(NO3)
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
Ca(Br)2 + HCl = CaCl2 + HBr =>
Ca(Br)2 + 2 HCl = CaCl2 + 2 HBr
Mg + UO2 + H3PO4 = Mg(UO2)2(PO4) + H2 =>
2 Mg + 4 UO2 + 2 H3PO4 = 2 Mg(UO2)2(PO4) + 3 H2
CaBr2 + Mg(PO4)2 = MgBr2 + Ca(PO4)2 =>
CaBr2 + Mg(PO4)2 = MgBr2 + Ca(PO4)2
CuO = Cu + O =>
CuO = Cu + O
FeBr3 + Cl = FeCl3 + Br =>
FeBr3 + 3 Cl = FeCl3 + 3 Br
ZnSO4 + Na2S2O3 = ZnS2 + Na2SO4 + O =>
ZnSO4 + Na2S2O3 = ZnS2 + Na2SO4 + 3 O
HCl(aq) + KHCO3(aq) = HCO3(aq) + KHCl(aq) =>
HCl(aq) + KHCO3(aq) = HCO3(aq) + KHCl(aq)
HC4H2O2 + C2H5OH = C4H7O2C2H5 + H2O =>
4 HC4H2O2 + 19 C2H5OH = 9 C4H7O2C2H5 + 9 H2O
Mn + H2O = MnO4 + H{+} + e =>
Mn + 4 H2O = MnO4 + 8 H{+} + 8e
Si2H2 + O2 = SiO2 + H2O =>
2 Si2H2 + 5 O2 = 4 SiO2 + 2 H2O
C3H6 + NH3 + O3 = C3H3N + H2O =>
C3H6 + NH3 + O3 = C3H3N + 3 H2O
Ne + NaOH = NaNe + NaNeO3 + H2O =>
6 Ne + 6 NaOH = 5 NaNe + NaNeO3 + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaOH(ac)NH4Cl(ac) = NaClNH3H2O =>
NaOH(ac)NH4Cl(ac) = NaClNH3H2O
Hg + PO4 = Hg3(PO4)2 =>
3 Hg + 2 PO4 = Hg3(PO4)2
H2SO2 + Ti(OH)3 = Ti2(SO2)3 + H2O =>
3 H2SO2 + 2 Ti(OH)3 = Ti2(SO2)3 + 6 H2O
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
BaCl2(aq) + Na2SO4(s) = BaSO4(s) + NaCl =>
BaCl2(aq) + Na2SO4(s) = BaSO4(s) + 2 NaCl
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
PH3 + MnO4{-} + H3O{+} = PO43{-} + Mn2{+} + H2O =>
13 PH3 + 176 MnO4{-} + 251 H3O{+} = 13 PO43{-} + 88 Mn2{+} + 396 H2O
MgCO3(s) + HCl(g) = MgCl2(s) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HCl(g) = MgCl2(s) + CO2(g) + H2O(l)
O9 = O8 =>
8 O9 = 9 O8
KMnO4 + KOH + SnCl2 = K2SnO3 + K2MnO3 + KCl + H2O =>
2 KMnO4 + 14 KOH + 3 SnCl2 = 3 K2SnO3 + 2 K2MnO3 + 6 KCl + 7 H2O
Zn(s) + Pb(NO3)2 = Pb(s) + Zn(NO3) =>
2 Zn(s) + Pb(NO3)2 = Pb(s) + 2 Zn(NO3)
(CH3COO)2Pb + Na2S = CH3COONa + PbS =>
(CH3COO)2Pb + Na2S = 2 CH3COONa + PbS
Co(NO3)2 + K(OH) = Co(OH)2 + K(NO3) =>
Co(NO3)2 + 2 K(OH) = Co(OH)2 + 2 K(NO3)
Ba(NO3)2 + SO3 = BaSO4 + N2O5 =>
Ba(NO3)2 + SO3 = BaSO4 + N2O5
H3PO2 + NaOH = Na{+} + PH2O2{-} + H2O =>
H3PO2 + NaOH = Na{+} + PH2O2{-} + H2O
Ni + PbI3 = NiI2 + Pb =>
3 Ni + 2 PbI3 = 3 NiI2 + 2 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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