| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CO = COCl2 + H2
SiO2 + CO = SiC + O2 =>
2 SiO2 + 2 CO = 2 SiC + 3 O2
Ba3(PO4)2 = Ba{2+} + PO4{3-} =>
Ba3(PO4)2 = 3 Ba{2+} + 2 PO4{3-}
SO3 + H3PO4 = SO2 + H3PO5 =>
SO3 + H3PO4 = SO2 + H3PO5
C18H30O2 + CH3OH = C3H8O3 + C19H32O2 =>
34 C18H30O2 + 11 CH3OH = 5 C3H8O3 + 32 C19H32O2
Nb + B = NbB2 =>
Nb + 2 B = NbB2
NaBrO3 + NO + H2O = Br2 + HNO3 + NaNO3 =>
6 NaBrO3 + 10 NO + 2 H2O = 3 Br2 + 4 HNO3 + 6 NaNO3
CH4 + O2 = CO2 + H2O1223 =>
CH4 + 1224 O2 = CO2 + 2 H2O1223
Pb(s) + H2O(l) = Pb(OH)2 + H2 =>
Pb(s) + 2 H2O(l) = Pb(OH)2 + H2
Cl + NaBr2 = NaCl2 + Br2 =>
2 Cl + NaBr2 = NaCl2 + Br2
CO2 + OH = CO3 + H2O =>
CO2 + 2 OH = CO3 + H2O
Al + CuSO4 = Cu + (AlSO4) =>
Al + CuSO4 = Cu + (AlSO4)
C3H8 + NO2 = CO2 + H2O + NO =>
C3H8 + 10 NO2 = 3 CO2 + 4 H2O + 10 NO
Au + Ca(ClO)2 + H2O2 = HAuCl4 + Ca(OH)2 + O2 =>
2 Au + 4 Ca(ClO)2 + 5 H2O2 = 2 HAuCl4 + 4 Ca(OH)2 + 5 O2
Na2O + H2O = NaOH = H2 =>
Na2O + H2O = 2 NaOH
KH2PO4 + CaCO3 = K2CaP2O7 + H2O + CO2 =>
2 KH2PO4 + CaCO3 = K2CaP2O7 + 2 H2O + CO2
Na2O + H2O = NaOH = H2 =>
Na2O + H2O = 2 NaOH
Na2S2O3 + Cl2 = Na2SO4 + NaCl + S =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 2 NaCl + 5 S
BaS + NaF = BaF2 + Na2S =>
BaS + 2 NaF = BaF2 + Na2S
C8H18 + O2(g) = CO2 + H2O =>
2 C8H18 + 25 O2(g) = 16 CO2 + 18 H2O
AsO3{-3} + I2 + H2O = AsO4{-3} + I{-} + H{+} =>
AsO3{-3} + I2 + H2O = AsO4{-3} + 2 I{-} + 2 H{+}
CuNO3 + LiOH = CuOH + NO3Li =>
CuNO3 + LiOH = CuOH + NO3Li
NaCH3COO + H2O = Na + CH3COOH + OH =>
NaCH3COO + H2O = Na + CH3COOH + OH
Na2O + H2O = NaOH = H2 =>
Na2O + H2O = 2 NaOH
HgS + O2 = Hg + SO15 =>
2 HgS + 15 O2 = 2 Hg + 2 SO15
KIBr = KBr + I =>
KIBr = KBr + I
Zn2 + Pb2NO3 = Zn2NO3 + Pb4 =>
2 Zn2 + 2 Pb2NO3 = 2 Zn2NO3 + Pb4
NaHSO3(s) = Na2SO3 + SO2 + H2O =>
2 NaHSO3(s) = Na2SO3 + SO2 + H2O
C2H3O2Na + O2 = CO2 + H2O + Na =>
4 C2H3O2Na + 7 O2 = 8 CO2 + 6 H2O + 4 Na
HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + H2O =>
2 HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + 2 H2O
Na2O + H2O = NaOH = H2 =>
Na2O + H2O = 2 NaOH
Cu(OH)2(aq) + HCl(aq) = CuCl2(aq) + H2O(l) =>
Cu(OH)2(aq) + 2 HCl(aq) = CuCl2(aq) + 2 H2O(l)
NH3(aq) + CaCl2(aq) = Ca(NH3)2 + Cl =>
2 NH3(aq) + CaCl2(aq) = Ca(NH3)2 + 2 Cl
C12H22O11 + KNO3 = N + CO2 + H2O + K2CO3 =>
5 C12H22O11 + 48 KNO3 = 48 N + 36 CO2 + 55 H2O + 24 K2CO3
Na2O + H2O = NaOH = H2 =>
Na2O + H2O = 2 NaOH
C2H4(l) + O2(g) = CO2(g) + H2O(g) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Sn4 + O = SnO2 =>
Sn4 + 8 O = 4 SnO2
KMnO4 + K2S + H2O = MnS + S + KOH =>
2 KMnO4 + 7 K2S + 8 H2O = 2 MnS + 5 S + 16 KOH
CaO(s) + SIO2(s) = CaSIO3(s) =>
CaO(s) + SIO2(s) = CaSIO3(s)
Ca(OH)2HSO4 = CaSO4H(OH)2 =>
Ca(OH)2HSO4 = CaSO4H(OH)2
LiCl(s) + H2SO4(aq) = Li2SO4 + HCl =>
2 LiCl(s) + H2SO4(aq) = Li2SO4 + 2 HCl
CH3(CH2)4CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4CH3(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
C9H8O2 + Br2 = C9H8O2Br2 =>
C9H8O2 + Br2 = C9H8O2Br2
C2H4 + O2 = CH2CHO + H2O =>
4 C2H4 + 3 O2 = 4 CH2CHO + 2 H2O
Na2O + H2O = NaOH = H2 =>
Na2O + H2O = 2 NaOH
Ag2(CO3) = Ag2O + CO2 =>
Ag2(CO3) = Ag2O + CO2
Hg + Fe3(PO4)2 = Hg3(PO4)4 + Fe =>
3 Hg + 2 Fe3(PO4)2 = Hg3(PO4)4 + 6 Fe
P2 + N2 = P3N =>
3 P2 + N2 = 2 P3N
Cu(NO3)2 + Al = Al2(NO3)3 + Cu =>
3 Cu(NO3)2 + 4 Al = 2 Al2(NO3)3 + 3 Cu
Co(No3)2 + NaOH = CoNa2 + No3OH =>
Co(No3)2 + 2 NaOH = CoNa2 + 2 No3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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