| Équations équilibrées la veille |
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
HPO2 = *P2O3 + H2O =>
2 HPO2 = *P2O3 + H2O
NaCl + H3PO4 = NaH2PO4 + HCl =>
NaCl + H3PO4 = NaH2PO4 + HCl
Na2S2O3 + HCl + H2O = NaCl + SO2 + H2 =>
Na2S2O3 + 2 HCl + H2O = 2 NaCl + 2 SO2 + 2 H2
Ag2O + HNO2 = AgNO2 + H2O =>
Ag2O + 2 HNO2 = 2 AgNO2 + H2O
Cr(OH)3 + NaCl = CrCl3 + NaOH =>
Cr(OH)3 + 3 NaCl = CrCl3 + 3 NaOH
Na2O3Te + H2O + CH3OH + {-} = Te(OH)3{-} + Na2O2 + CH3{-} =>
Na2O3Te + H2O + CH3OH + 2e = Te(OH)3{-} + Na2O2 + CH3{-}
Ba(OH)2 + F2 = BaF2 + OF2 + H2O =>
Ba(OH)2 + 2 F2 = BaF2 + OF2 + H2O
CH3COOH + Na2CO3 = CO2 + H2O + CH3COONa =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 CH3COONa
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C12(g) + KBr(aq) = Br2(l) + KC1(aq) =>
C12(g) + 12 KBr(aq) = 6 Br2(l) + 12 KC1(aq)
F20 + NaOH = NaF + O2 + H2O =>
F20 + 20 NaOH = 20 NaF + 5 O2 + 10 H2O
SiO2 + C + Cl2 = SiCl4 + COC =>
SiO2 + 4 C + 2 Cl2 = SiCl4 + 2 COC
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(NO3)3 + K4[Fe(CH)6] = Fe4[Fe(CH)6]3 + KNO3 =>
4 Fe(NO3)3 + 3 K4[Fe(CH)6] = Fe4[Fe(CH)6]3 + 12 KNO3
CrCl3(aq) + MnO2(s) + H2O(l) = MnCl2(aq) + H2CrO4(aq) =>
2 CrCl3(aq) + 3 MnO2(s) + 2 H2O(l) = 3 MnCl2(aq) + 2 H2CrO4(aq)
Mg(ClO3)2 + C6H12O6 = MgCl2 + H2O + CO2 =>
2 Mg(ClO3)2 + C6H12O6 = 2 MgCl2 + 6 H2O + 6 CO2
Sr(NO3)2 + Mg = MgO + Sr(NO2)2 =>
Sr(NO3)2 + 2 Mg = 2 MgO + Sr(NO2)2
C6H5OH + HOCH2CH2OH = C6H5OCH2CH2OH + H2O =>
C6H5OH + HOCH2CH2OH = C6H5OCH2CH2OH + H2O
NH3NO4 + Ti(OH)4 = Ti(NO2)4 + H2O + NH3 =>
24 NH3NO4 + 11 Ti(OH)4 = 11 Ti(NO2)4 + 52 H2O + 4 NH3
CrO3 + Fe(OH)2 = FeCrO4 + H2O =>
CrO3 + Fe(OH)2 = FeCrO4 + H2O
LiOH + MgSO4 = Mg(OH)2 + Li + SO4 =>
2 LiOH + MgSO4 = Mg(OH)2 + 2 Li + SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ta + Ge3As4 = Ge + TaAs =>
4 Ta + Ge3As4 = 3 Ge + 4 TaAs
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
CaO + Na2SO4 = CaSO4 + Na + O2 =>
2 CaO + 2 Na2SO4 = 2 CaSO4 + 4 Na + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Li2Cr2O7 + Pb3(PO4)4 = Li2PO4 + Pb3(Cr2O7)4 =>
4 Li2Cr2O7 + Pb3(PO4)4 = 4 Li2PO4 + Pb3(Cr2O7)4
KL + H2SO4 + MnO2 = L2 + H2O + K2SO4 + MnSO4 =>
2 KL + 2 H2SO4 + MnO2 = L2 + 2 H2O + K2SO4 + MnSO4
S + Br2 + KOH = KBr + SO2 + H2O =>
S + 2 Br2 + 4 KOH = 4 KBr + SO2 + 2 H2O
Al + SnCl4 = Sn + AlCl2 =>
2 Al + SnCl4 = Sn + 2 AlCl2
Mn02 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
Mn02 + 2 K2CO3 + 6 KNO3 = 2 K2MnO4 + 6 KNO2 + 2 CO2
H2SO4 + H2O = H5O + SO4 =>
3 H2SO4 + 2 H2O = 2 H5O + 3 SO4
MgSO3 + H2SO4 = MgSO4 + SO2 + H2O =>
MgSO3 + H2SO4 = MgSO4 + SO2 + H2O
Ca(s) + Sn{4+}(aq) = Ca{4+}(aq) + Sn(s) =>
Ca(s) + Sn{4+}(aq) = Ca{4+}(aq) + Sn(s)
cobalt(III)bromide + fluorine = cobalt(III)Fluoride + bromine =>
2 CoBr3 + 3 F2 = 2 CoF3 + 3 Br2
Zn + O22 = ZnO =>
22 Zn + O22 = 22 ZnO
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2 =>
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2
Fe2O3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
Fe2O3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 5 H2O
O2000 + CH145O58N2 = C1000O2000 + H2000O1000 + N1000O1000 =>
37 O2000 + 4000 CH145O58N2 = 4 C1000O2000 + 290 H2000O1000 + 8 N1000O1000
H2S + O2 = H2O + SO4 =>
2 H2S + 5 O2 = 2 H2O + 2 SO4
H3BO3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
H3BO3(s) + 3 NaOH(aq) = Na3BO3(aq) + 3 H2O(l)
Cr + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2(g) + PbO(s) = Pb2(s) + H2O(l) =>
2 H2(g) + 2 PbO(s) = Pb2(s) + 2 H2O(l)
BaBr2 + K2O = KBr + BaO =>
BaBr2 + K2O = 2 KBr + BaO
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Équations équilibrées sur01/06/25
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