| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
CO + KMNO4 + H2SO4 = CO2 + MNSO4 + K2SO4 + H2O =>
5 CO + 2 KMNO4 + 3 H2SO4 = 5 CO2 + 2 MNSO4 + K2SO4 + 3 H2O
H2S(g) + SO2(g) = S(s) + H2O(g) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(g)
SbCl3 + KBrO3 + HCl = SbCl5 + KBr + H2O =>
3 SbCl3 + KBrO3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
NACL + AGNO3 = AGCL + NANO3 =>
NACL + AGNO3 = AGCL + NANO3
C5H8O2 + H2 = C7H14O + H2O =>
7 C5H8O2 + 16 H2 = 5 C7H14O + 9 H2O
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2(l) =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2(l)
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Al(s) + I2(s) = Al2I6(s) =>
2 Al(s) + 3 I2(s) = Al2I6(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sr(NO3)2(ac) + Na2C2O4(ac) = NaNO3(ac) + SrC2O4(s) =>
Sr(NO3)2(ac) + Na2C2O4(ac) = 2 NaNO3(ac) + SrC2O4(s)
PBr3 + H2O = HBr + H3PO3 =>
PBr3 + 3 H2O = 3 HBr + H3PO3
AgNO3(aq) + AlCl3(aq) = Al(NO3)3(aq) + AgCl(s) =>
3 AgNO3(aq) + AlCl3(aq) = Al(NO3)3(aq) + 3 AgCl(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
(NH4)SO3 + HNO3 = NH4NO3 + HSO3 =>
(NH4)SO3 + HNO3 = NH4NO3 + HSO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
C + Na = Na4C =>
C + 4 Na = Na4C
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H19O3 + O2 = CO2 + H2O =>
4 C6H19O3 + 37 O2 = 24 CO2 + 38 H2O
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Na2Sio3 + HCl = NaCl + H2Sio3 =>
Na2Sio3 + 2 HCl = 2 NaCl + H2Sio3
HNO3 + CH3COCH3 = CH3COOH + H2O + NO =>
8 HNO3 + 6 CH3COCH3 = 9 CH3COOH + 4 H2O + 8 NO
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
AL + HBr = ALBr3 + H2 =>
2 AL + 6 HBr = 2 ALBr3 + 3 H2
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Fe + S = FeS =>
Fe + S = FeS
CH3COOC2H5 + NaOH = C2H5OH + CH3COONa =>
CH3COOC2H5 + NaOH = C2H5OH + CH3COONa
CoI2 + KMnO4 + H2O = MnO2 + Co(OH)3 + KIO3 + KOH =>
3 CoI2 + 13 KMnO4 + 8 H2O = 13 MnO2 + 3 Co(OH)3 + 6 KIO3 + 7 KOH
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
CU + HSO4 = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Na2CO3*10H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/19
Équations équilibrées sur06/25/18
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