| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
(NH4)2So4 + KOH = K2So4 + NH3 + H2O =>
(NH4)2So4 + 2 KOH = K2So4 + 2 NH3 + 2 H2O
C5H4N4O3 + HCONH2 = CO2 + NH3 + C5H4N4O2 =>
C5H4N4O3 + HCONH2 = CO2 + NH3 + C5H4N4O2
HCL + AS2O3 + NANO3 + H20 = NO + H3ASO4 + NACL =>
10 HCL + 5 AS2O3 + 15 NANO3 + H20 = 20 NO + 10 H3ASO4 + 10 NACL
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S + H2 = H2S =>
S + H2 = H2S
K + S = K2S =>
2 K + S = K2S
C56H12 + O2 = CO2 + H20 =>
5 C56H12 + 280 O2 = 280 CO2 + 3 H20
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C9H16 + O2 = CO2 + H2O =>
C9H16 + 13 O2 = 9 CO2 + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaO2 + SO2 = CaSO4 =>
CaO2 + SO2 = CaSO4
Na2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + Br2 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 4 Na2SO4 + 3 Br2 + 7 H2O
Bi + HNO3 = Bi(NO3)3 + H2O + NO =>
Bi + 4 HNO3 = Bi(NO3)3 + 2 H2O + NO
CH3COOH + O2 = CO2 + H20 =>
5 CH3COOH + 5 O2 = 10 CO2 + H20
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2 + O2 = NO =>
N2 + O2 = 2 NO
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
N2 + O2 = NO =>
N2 + O2 = 2 NO
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
N2 + O2 = NO =>
N2 + O2 = 2 NO
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Cu2S + O2 = Cu2O + S02 =>
2 Cu2S + O2 = 2 Cu2O + S02
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
Ca + S = CaS =>
Ca + S = CaS
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
PbCl2(aq) + KI(aq) = PbI2(s) + ClK(aq) =>
PbCl2(aq) + 2 KI(aq) = PbI2(s) + 2 ClK(aq)
S + Fe = FeS2 =>
2 S + Fe = FeS2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C13H20 + O2 = CO2 + H2O =>
C13H20 + 18 O2 = 13 CO2 + 10 H2O
HNO3 + CA(OH)2 = CA(NO3)2 + H2O =>
2 HNO3 + CA(OH)2 = CA(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/19
Équations équilibrées sur05/07/18
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