| Équations équilibrées la veille |
Co(NO3)2 + 2 NaCl = CoCl2 + 2 NaNO3
C9H12O6 + O2 = CO2 + H2O =>
C9H12O6 + 9 O2 = 9 CO2 + 6 H2O
F2 + LiBr = Br2 + LiF =>
F2 + 2 LiBr = Br2 + 2 LiF
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
P4S10 + NH4Cl = HCl + H2S + PSN =>
P4S10 + 4 NH4Cl = 4 HCl + 6 H2S + 4 PSN
Al + AgCl = AlCl3 + Ag =>
Al + 3 AgCl = AlCl3 + 3 Ag
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H3F2 + O2 = CO2 + H2O + F2 =>
4 C2H3F2 + 11 O2 = 8 CO2 + 6 H2O + 4 F2
Br2 + CaCl2 = BrCl + Ca =>
Br2 + CaCl2 = 2 BrCl + Ca
Fe(NO3)3 + NH3 = Fe(NH3)3 + NO3 =>
Fe(NO3)3 + 3 NH3 = Fe(NH3)3 + 3 NO3
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + MnO2 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = K2Cr2O7 + 2 MnO2 + 3 H2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SCl6 = S + Cl2 =>
SCl6 = S + 3 Cl2
KCl + COOHCHOHCHOHCOOH = COOHCHOHCHOHCOOK + HCl =>
KCl + COOHCHOHCHOHCOOH = COOHCHOHCHOHCOOK + HCl
MgO + SiO2 + H2O = Mg3(Si2O5)(OH)4 =>
3 MgO + 2 SiO2 + 2 H2O = Mg3(Si2O5)(OH)4
KCrO3 + H2O + S = SO2 + KOH + Cr2O3 =>
2 KCrO3 + H2O + S = SO2 + 2 KOH + Cr2O3
C6H6S2 + O2 = CO2 + H2O + SO3 =>
2 C6H6S2 + 21 O2 = 12 CO2 + 6 H2O + 4 SO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
H2O2 + C = CH4 + CO =>
2 H2O2 + 5 C = CH4 + 4 CO
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Ca(HCO3)2 + BaCl2 = Ba(HCO3)2 + CaCl2 =>
Ca(HCO3)2 + BaCl2 = Ba(HCO3)2 + CaCl2
NaHCO3(s) + CH3CO2H(aq) = CO2 + H2O + NaCH3CO2 =>
NaHCO3(s) + CH3CO2H(aq) = CO2 + H2O + NaCH3CO2
C21H44(s) + O2(g) = C(g) + H2O(l) =>
C21H44(s) + 11 O2(g) = 21 C(g) + 22 H2O(l)
SiF4 + NaOH = Na2SiO3 + NaF + H2O =>
SiF4 + 6 NaOH = Na2SiO3 + 4 NaF + 3 H2O
CO2(aq) + H2O(l) = H(aq) + HCO3(aq) =>
CO2(aq) + H2O(l) = H(aq) + HCO3(aq)
HCl(aq) + RbOH(aq) = RbCl(s) + H2O(l) =>
HCl(aq) + RbOH(aq) = RbCl(s) + H2O(l)
NH2SCN + FeCl2 = Fe(SCN) + NH2Cl2 =>
NH2SCN + FeCl2 = Fe(SCN) + NH2Cl2
NaCl + C6H5COOH = HCl + NaC6H5CO2 =>
NaCl + C6H5COOH = HCl + NaC6H5CO2
SnCl2 + HNO2 + HCl = SnCl4 + NO + H2O =>
SnCl2 + 2 HNO2 + 2 HCl = SnCl4 + 2 NO + 2 H2O
Cu{+} = Cu{2+} + e =>
Cu{+} = Cu{2+} + e
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H12O6 + C16H18N3S = C16H19N3S + C6H11O6 =>
C6H12O6 + C16H18N3S = C16H19N3S + C6H11O6
SiO2 + CO2 = SiCO4 =>
SiO2 + CO2 = SiCO4
MnO2 + KBr = Br2 + K2O + MnO =>
MnO2 + 2 KBr = Br2 + K2O + MnO
AgNO3 + NH3*H2O = AgNOOH + H + NOOH =>
AgNO3 + NH3*H2O = AgNOOH + 3 H + NOOH
Ag + KBr + K3Fe(CN)6 = AgBr + K4Fe(CN)6 =>
Ag + KBr + K3Fe(CN)6 = AgBr + K4Fe(CN)6
CuBr2 + H2S = CuS + HBr =>
CuBr2 + H2S = CuS + 2 HBr
Fe + KMnO4 + H{+} = Fe{2+} + Mn{2+} + H2O + K{+} =>
5 Fe + 2 KMnO4 + 16 H{+} = 5 Fe{2+} + 2 Mn{2+} + 8 H2O + 2 K{+}
Mn(CH3CO2)2 + Ni(CH3CO2)2 + H2O = NiMn3(OH)4 + CH3COOH + CO2 =>
6 Mn(CH3CO2)2 + 2 Ni(CH3CO2)2 + 10 H2O = 2 NiMn3(OH)4 + 15 CH3COOH + 2 CO2
Ca + AgC2H3O2 = CaC2H3O2 + Ag =>
Ca + AgC2H3O2 = CaC2H3O2 + Ag
FeCl2 + H3PO4 + Na2CO3 = FeCO3 + Na3PO4 + HCl =>
3 FeCl2 + 2 H3PO4 + 3 Na2CO3 = 3 FeCO3 + 2 Na3PO4 + 6 HCl
H2SO4 + Be = H2 + Be2(SO4)2 =>
2 H2SO4 + 2 Be = 2 H2 + Be2(SO4)2
H2SO4 + KIO3 + K2SO3 = I2 + K2SO4 + H2O =>
H2SO4 + 2 KIO3 + 5 K2SO3 = I2 + 6 K2SO4 + H2O
CrCl2(s) + Cl2(g) = CrCl3(s) =>
2 CrCl2(s) + Cl2(g) = 2 CrCl3(s)
SO2 + Ag2CO3 + H2O = Ag + CO2 + H2SO4 =>
SO2 + Ag2CO3 + H2O = 2 Ag + CO2 + H2SO4
Cr(C2H3O2)3 + K2S = Cr2S3 + K(C2H3O2) =>
2 Cr(C2H3O2)3 + 3 K2S = Cr2S3 + 6 K(C2H3O2)
AuCl3 + K3PO4 = KCl + AuPO4 =>
AuCl3 + K3PO4 = 3 KCl + AuPO4
N2O + O = NO2 =>
N2O + 3 O = 2 NO2
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