| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2HPO4 + K2CO3 = 2 K3PO4 + CO2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Sr + Na2CO3 = SrCO3 + Na =>
Sr + Na2CO3 = SrCO3 + 2 Na
Y + O2 = Y2O =>
4 Y + O2 = 2 Y2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C(s) + O2 = CO(g) =>
2 C(s) + O2 = 2 CO(g)
Na2Cr2O7 + Pb(NO3)2 = Na2(NO3)2 + PbO7 + Cr =>
Na2Cr2O7 + Pb(NO3)2 = Na2(NO3)2 + PbO7 + 2 Cr
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
((NH4)2SO4) + NaOH = Na2SO4 + NH3 + H2O =>
((NH4)2SO4) + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Re2O7 = ReO3 + O2 =>
2 Re2O7 = 4 ReO3 + O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu(s) + O2(g) = CuO2(s) =>
Cu(s) + O2(g) = CuO2(s)
P + (O2) = P4O10 =>
4 P + 5(O2) = P4O10
NaOH + C6H4(CH3COO)COOH = H2O + C6H4(CH3COO)COONa =>
NaOH + C6H4(CH3COO)COOH = H2O + C6H4(CH3COO)COONa
MnO2 + HI = MnI2 + I2 + H2O =>
MnO2 + 4 HI = MnI2 + I2 + 2 H2O
F2 + CaBr2 = Br2 + CaF2 =>
F2 + CaBr2 = Br2 + CaF2
MnO + KOH + O2 = K2MnO4 + H2O =>
MnO + 2 KOH + O2 = K2MnO4 + H2O
C6H5CH2CH3 + KOH = C6H5CH2CH2K + H2O =>
C6H5CH2CH3 + KOH = C6H5CH2CH2K + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
BeOHCl = BeClOH =>
BeOHCl = BeClOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HQ + H2O = HO + H2Q =>
HQ + H2O = HO + H2Q
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
MnO4{-} + Br{-} = MnO2{-} + BrO3{-} =>
3 MnO4{-} + 2 Br{-} = 3 MnO2{-} + 2 BrO3{-}
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO2 + H2O =>
Ag4[Fe(CN)6] + 2 HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO2 + H2O
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
MnO2 + Cu + CH3COOH = Cu(CH3COO)2 + Mn(CH3COO)2 + H2O =>
MnO2 + Cu + 4 CH3COOH = Cu(CH3COO)2 + Mn(CH3COO)2 + 2 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Sr + (BO3) = SrO3 + B =>
Sr + (BO3) = SrO3 + B
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
BaO + SO3 = BaO3SO =>
BaO + SO3 = BaO3SO
FeOHSO4 + HOH = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 HOH = Fe(OH)3 + H2SO4
NOSbCl6 + NaOH = NaSb(OH)6 + NaNO2 + H2O + NaCl =>
NOSbCl6 + 8 NaOH = NaSb(OH)6 + NaNO2 + H2O + 6 NaCl
IO3{-} + Sn{2-} + H{+} = I{-} + Sn{4+} + H2O =>
IO3{-} + Sn{2-} + 6 H{+} = I{-} + Sn{4+} + 3 H2O
HCHO(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
2 HCHO(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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