Équations équilibrées la veille |
SF6 + 2 SO3 = 3 SO2F2
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
CH3 + K2Cr2O7 + H2SO4 = COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH3 + K2Cr2O7 + 4 H2SO4 = COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
V + O = V2O3 =>
2 V + 3 O = V2O3
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Ni(NO3)2 + CH4N2O = NiO + CO2 + H2O + N2 =>
3 Ni(NO3)2 + 5 CH4N2O = 3 NiO + 5 CO2 + 10 H2O + 8 N2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
V + O = V2O3 =>
2 V + 3 O = V2O3
BrO3 + H2O = Br + OH =>
BrO3 + 3 H2O = Br + 6 OH
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
BrO3 + H2O = Br + OH =>
BrO3 + 3 H2O = Br + 6 OH
Mg(s) + F2(g) = MgF2(s) =>
Mg(s) + F2(g) = MgF2(s)
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
K2(CO3) + Na = K + Na2(CO3) =>
K2(CO3) + 2 Na = 2 K + Na2(CO3)
V + O = VO2 =>
V + 2 O = VO2
Zn + Ni(NO3)3 = ZnNi + (NO3)3 =>
Zn + Ni(NO3)3 = ZnNi + (NO3)3
LaC2 + H2O = La(OH)3 + C2H4 + C2H2 =>
2 LaC2 + 6 H2O = 2 La(OH)3 + C2H4 + C2H2
HCl(aq) + K2CO3(s) = KCl(aq) + H2O(aq) + CO2 =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + H2O(aq) + CO2
Fe(NO3)3 + NaOH = Fe2O3 + NaNO3 + H2O =>
2 Fe(NO3)3 + 6 NaOH = Fe2O3 + 6 NaNO3 + 3 H2O
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + NaOH = NaCl + Water =>
HCl + NaOH = NaCl + H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
AuCl + NaOH = Au + NaCl + H2O2 =>
2 AuCl + 2 NaOH = 2 Au + 2 NaCl + H2O2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NiSO3 + HCl = NiCl2 + H2SO3 =>
NiSO3 + 2 HCl = NiCl2 + H2SO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
BrO3 + H2O = Br + OH =>
BrO3 + 3 H2O = Br + 6 OH
K3[Fe(OH)6] + HCl = KCl + FeCl3 + H2O =>
K3[Fe(OH)6] + 6 HCl = 3 KCl + FeCl3 + 6 H2O
HCOOH + AgNO3 = CO2 + Ag + H2NO3 =>
HCOOH + AgNO3 = CO2 + Ag + H2NO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
PbO + KNO3 = PbO2 + KNO2 =>
PbO + KNO3 = PbO2 + KNO2
COF2 = CO2 + CF4 =>
2 COF2 = CO2 + CF4
K3PO4 + Sr(NO3)3 = SrPO4 + KNO3 =>
K3PO4 + Sr(NO3)3 = SrPO4 + 3 KNO3
V + O = VO =>
V + O = VO
Cu + AgCN = Ag + Cu(CN)2 =>
Cu + 2 AgCN = 2 Ag + Cu(CN)2
Fe(OH)3 + HNO3 = H3Fe + NO3OH =>
Fe(OH)3 + 3 HNO3 = H3Fe + 3 NO3OH
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
K2(HgI4) + HNO3 = I2 + NO + Hg(NO3)2 + KNO3 + H2O =>
3 K2(HgI4) + 16 HNO3 = 6 I2 + 4 NO + 3 Hg(NO3)2 + 6 KNO3 + 8 H2O
Na2B4O7 + Ag(NO3) = Na2(NO3) + AgB4O7 =>
Na2B4O7 + Ag(NO3) = Na2(NO3) + AgB4O7
H2O + CO2 = C9H12O6 + O2 =>
6 H2O + 9 CO2 = C9H12O6 + 9 O2
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
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