| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgOH + NH3 = AgNH2 + H2O
KOH + Cu(SO4)2 = K(SO4) + Cu(OH)2 =>
2 KOH + Cu(SO4)2 = 2 K(SO4) + Cu(OH)2
WO3 + Al = W + Al2O3 =>
WO3 + 2 Al = W + Al2O3
KMnO4 + H2SO4 + N2O = MnSO4 + K2SO4 + HNO3 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 N2O = 8 MnSO4 + 4 K2SO4 + 10 HNO3 + 7 H2O
SO2 + O = SO3 =>
SO2 + O = SO3
PH3 + CuO = H2O + Cu + P2O5 =>
2 PH3 + 8 CuO = 3 H2O + 8 Cu + P2O5
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4 =>
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaSO4 + H2SO4 = HBa + SO4 =>
2 BaSO4 + H2SO4 = 2 HBa + 3 SO4
C9H20(l) + O2(g) = CO2 + HOH =>
C9H20(l) + 14 O2(g) = 9 CO2 + 10 HOH
MgSO4 + MgCO3 = Mg2SO4 + CO3 =>
MgSO4 + MgCO3 = Mg2SO4 + CO3
Cu(II)CO3 + NaOH = Cu(II)(OH)2(aq) + Na2CO3(aq) =>
Cu(II)CO3 + 2 NaOH = Cu(II)(OH)2(aq) + Na2CO3(aq)
NaNO3 + Y2O3 + Er2O3 + Yb2O3 + Bi(NO3)3H10O5 + NH4VO3 = Na300Y73Er2Yb15Bi10V200O800 + N2 + O2 + H2O =>
600 NaNO3 + 73 Y2O3 + 2 Er2O3 + 15 Yb2O3 + 20 Bi(NO3)3H10O5 + 400 NH4VO3 = 2 Na300Y73Er2Yb15Bi10V200O800 + 530 N2 + 525 O2 + 900 H2O
Zn{+2} + HCl = ZnCl{+2} + H =>
Zn{+2} + HCl = ZnCl{+2} + H
(CH3(CH2)4CH3) + O2 = CO2 + H26 =>
13(CH3(CH2)4CH3) + 78 O2 = 78 CO2 + 7 H26
K2Cr2O7 + HCl = Cl2 + CrCl3KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3KCl + 7 H2O
PBS + O2 = PBSO4 =>
PBS + 2 O2 = PBSO4
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
PH4I + NaOH = NaI + H2O + PH3 =>
PH4I + NaOH = NaI + H2O + PH3
C4H10 + Cl2 = C4H10Cl3 =>
2 C4H10 + 3 Cl2 = 2 C4H10Cl3
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
ZnO + (MgOH)2SO4 = MgZnO2 + SO3 + H2O =>
2 ZnO + (MgOH)2SO4 = 2 MgZnO2 + SO3 + H2O
PbO2 + NaOH + H2O = Na2Pb(OH)6 =>
PbO2 + 2 NaOH + 2 H2O = Na2Pb(OH)6
Tl + O2 = Tl4O2 =>
4 Tl + O2 = Tl4O2
Na2CO3 + Ca3N2 = Na2N2 + Ca3CO3 =>
Na2CO3 + Ca3N2 = Na2N2 + Ca3CO3
C2H4 + HBr = C6H13Br =>
3 C2H4 + HBr = C6H13Br
NH4I + AgNO3 = AgI2 + NH3 + NO2 + H2O =>
2 NH4I + AgNO3 = AgI2 + 2 NH3 + NO2 + H2O
NaClO + AgNO3 = AgClO3 + NaNO3 + AgCl =>
3 NaClO + 3 AgNO3 = AgClO3 + 3 NaNO3 + 2 AgCl
MnSO4 + Mn = Mn2SO4 =>
MnSO4 + Mn = Mn2SO4
KI + AlCl3 = KCl + AlI3 =>
3 KI + AlCl3 = 3 KCl + AlI3
C2Ag2 + HCl = C2HCl + Ag =>
C2Ag2 + HCl = C2HCl + 2 Ag
Ba(s) + KNO3(aq) = Ba(NO3)2(aq) + K(s) =>
Ba(s) + 2 KNO3(aq) = Ba(NO3)2(aq) + 2 K(s)
HNO3 + Fe = NH4NO3 + Fe(NO3)3 + H2O =>
30 HNO3 + 8 Fe = 3 NH4NO3 + 8 Fe(NO3)3 + 9 H2O
Al + NO3 + OH{-} + H2O = Al(OH)4{-} + NH3 =>
3 Al + NO3 + 3 OH{-} + 6 H2O = 3 Al(OH)4{-} + NH3
SnI2 + NaOH = SnO + NaI2 + H =>
SnI2 + NaOH = SnO + NaI2 + H
B2S3 + HC = H3BC6 + H2S =>
B2S3 + 12 HC = 2 H3BC6 + 3 H2S
CaO + Li2Se = CaSe + Li2O =>
CaO + Li2Se = CaSe + Li2O
SOLi2Se = SSeLi2O =>
SOLi2Se = SSeLi2O
Ba(CN)2 + H2SO4 = Ba2(SO4)2 + HCN =>
2 Ba(CN)2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCN
NiOHNO3 + NH4NO3 + NH3 = [Ni(NH3)4](NO3)2 + H2O =>
NiOHNO3 + NH4NO3 + 3 NH3 = [Ni(NH3)4](NO3)2 + H2O
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
Al(OH)3 + CsCo3 = Al2(Co3)3 + Cs(OH)2 =>
2 Al(OH)3 + 3 CsCo3 = Al2(Co3)3 + 3 Cs(OH)2
KMnO4 + Zn(NO2)2 + KOH = Zn(NO3)2 + K2MnO4 + H2O =>
4 KMnO4 + Zn(NO2)2 + 4 KOH = Zn(NO3)2 + 4 K2MnO4 + 2 H2O
C2H2 + KMnO4 + H2SO4 = HC2O4 + K2SO4 + MnSO4 + H2O =>
10 C2H2 + 18 KMnO4 + 27 H2SO4 = 10 HC2O4 + 9 K2SO4 + 18 MnSO4 + 32 H2O
S + O2 = SO =>
2 S + O2 = 2 SO
Fe(OH)3 + H2O2 = FeO2 + H2O =>
2 Fe(OH)3 + H2O2 = 2 FeO2 + 4 H2O
CrOClH2O = Cr2O3 + H2O + HCl =>
2 CrOClH2O = Cr2O3 + H2O + 2 HCl
LiNO3 = LiNO2 + O2 = =>
2 LiNO3 = 2 LiNO2 + O2
AgNO3 + Li = Ag + LiNO3 =>
AgNO3 + Li = Ag + LiNO3
BaCl2(H2O) + H2SO4 = BaSO4 + HCl + H2O =>
BaCl2(H2O) + H2SO4 = BaSO4 + 2 HCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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