| Équations équilibrées la veille |
3 HC2H3O2 + Fe(NO3)3 = Fe(C2H3O2)3 + 3 HNO3
Zn(NO3)2 + Sn(NO3)4 + NH2CH2COOH = ZnSnO3 + H2O + CO2 + N2 =>
3 Zn(NO3)2 + 3 Sn(NO3)4 + 10 NH2CH2COOH = 3 ZnSnO3 + 25 H2O + 20 CO2 + 14 N2
Ba + H3AsO3 = Ba(AsO3) + H =>
Ba + H3AsO3 = Ba(AsO3) + 3 H
BaBr2(aq) + ZnSO4(aq) = BaSO4(aq) + ZnBr2(aq) =>
BaBr2(aq) + ZnSO4(aq) = BaSO4(aq) + ZnBr2(aq)
Na2S + AgNO3 = Ag2S(l) + NaNO3(aq) =>
Na2S + 2 AgNO3 = Ag2S(l) + 2 NaNO3(aq)
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2 + NO3K =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2 + 6 NO3K
Au + H2SeO4 = Au2(SeO4)2 + SeO2 + H2O =>
2 Au + 4 H2SeO4 = Au2(SeO4)2 + 2 SeO2 + 4 H2O
N2O3 + H2O = N2O + H2O3 =>
N2O3 + H2O = N2O + H2O3
C16H31OH + O2 = CO2 + H2O =>
2 C16H31OH + 47 O2 = 32 CO2 + 32 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaCo3*H2O = NaCo3 + H2O =>
NaCo3*H2O = NaCo3 + H2O
Cl2 + SrBr2 = ClBr + Sr =>
Cl2 + SrBr2 = 2 ClBr + Sr
KClO3 + C11H22O11 = CO2 + H2O + KCl =>
22 KClO3 + 3 C11H22O11 = 33 CO2 + 33 H2O + 22 KCl
NaCl(s) + H2O(l) = NaOH(aq) + HCl(aq) =>
NaCl(s) + H2O(l) = NaOH(aq) + HCl(aq)
C6H12 + NaOH + CHCl3 = C7H10Cl2 + H2O + NaCl =>
11 C6H12 + 30 NaOH + 18 CHCl3 = 12 C7H10Cl2 + 30 H2O + 30 NaCl
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
C3O3H8 + Ce{4+} + H2O = Ce{3+} + H{+} + H2CO3 =>
C3O3H8 + 14 Ce{4+} + 6 H2O = 14 Ce{3+} + 14 H{+} + 3 H2CO3
Mn2O3 + C4H10 = CO2 + H2O + MnO =>
13 Mn2O3 + C4H10 = 4 CO2 + 5 H2O + 26 MnO
C2H5 + K2CrO7 + H2SO4 = C2H4 + K2SO4 + Cr2(SO4)3 + H2O =>
18 C2H5 + 2 K2CrO7 + 5 H2SO4 = 18 C2H4 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
F2 + AuBr3 = Au2F + Br2 =>
F2 + 4 AuBr3 = 2 Au2F + 6 Br2
C3H8O(g) + O2 = CO2 + H2O =>
2 C3H8O(g) + 9 O2 = 6 CO2 + 8 H2O
CrOHSO4 + Na = CrSO4 + NaOH =>
CrOHSO4 + Na = CrSO4 + NaOH
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
CuSO4 + Al = Cu + Al3(SO4) =>
CuSO4 + 3 Al = Cu + Al3(SO4)
Na2S2O3 + NaOH = Na2SO4 + Na + H2O =>
Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 Na + 5 H2O
NaCl + AgNi = AgCl + NaNi =>
NaCl + AgNi = AgCl + NaNi
C8H17OH + C2H4O2 = C10H20O2 + H2O =>
C8H17OH + C2H4O2 = C10H20O2 + H2O
LiNO3 + Mn(NO3)2*4H2O + Ni(NO3)*6H2O + Co(NO3)*6H2O + O2 + N2 = Li3MnNiCoO6 + HNO3 =>
6 LiNO3 + 2 Mn(NO3)2*4H2O + 2 Ni(NO3)*6H2O + 2 Co(NO3)*6H2O + 65 O2 + 25 N2 = 2 Li3MnNiCoO6 + 64 HNO3
CrOH + HSO2 = CrSO2 + H2O =>
CrOH + HSO2 = CrSO2 + H2O
Ca3(PO4)2 + Na2Cr2O7 = CaCr2O7 + Na3PO4 =>
Ca3(PO4)2 + 3 Na2Cr2O7 = 3 CaCr2O7 + 2 Na3PO4
Cu{+2} + PO4{-3} = Cu3(PO4)2 =>
3 Cu{+2} + 2 PO4{-3} = Cu3(PO4)2
CaO2 + HBr = CaBr2 + H2O2 =>
CaO2 + 2 HBr = CaBr2 + H2O2
Ra(OH)2 + H2 = Ra + H2O =>
Ra(OH)2 + H2 = Ra + 2 H2O
Pb(NO3)2 + FeCl3 = Pb(Cl)2(s) + Fe(NO3)3(aq) =>
3 Pb(NO3)2 + 2 FeCl3 = 3 Pb(Cl)2(s) + 2 Fe(NO3)3(aq)
NaOH + Co2 = Co(OH)2 + Na =>
4 NaOH + Co2 = 2 Co(OH)2 + 4 Na
Al2(SO4)3 + C9H6NOH = Al(C9H6NO)3 + H2SO4 =>
Al2(SO4)3 + 6 C9H6NOH = 2 Al(C9H6NO)3 + 3 H2SO4
TiCl3 + AgNO3 = Ti(NO3)3 + AgCl =>
TiCl3 + 3 AgNO3 = Ti(NO3)3 + 3 AgCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + HMnO4(s) =>
2 KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + 2 HMnO4(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ag{+} + Na2CO3 = Ag2CO3 + Na{+} =>
2 Ag{+} + Na2CO3 = Ag2CO3 + 2 Na{+}
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaC6H7O6 + CuSO4 = CuC6H7O6 + NaSO4 =>
NaC6H7O6 + CuSO4 = CuC6H7O6 + NaSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HCl + Sb2S3 = H3SbCl6 + H2S =>
12 HCl + Sb2S3 = 2 H3SbCl6 + 3 H2S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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