| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + PbO2 = SiO2 + Pb
AgO + NaOH = Na4Ag4O4 + O2 + H2O =>
4 AgO + 4 NaOH = Na4Ag4O4 + O2 + 2 H2O
K2 + CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2 + CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
O2 + C3H18 = CO2 + H2O =>
15 O2 + 2 C3H18 = 6 CO2 + 18 H2O
SF4 + S2Cl2 + KCl = SCl2 + KF =>
SF4 + S2Cl2 + 4 KCl = 3 SCl2 + 4 KF
KHCO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
C3H5NO + O2 = CO2 + NO2 + H2O =>
4 C3H5NO + 19 O2 = 12 CO2 + 4 NO2 + 10 H2O
NH4Y2F7 = YF3 + NH4F =>
NH4Y2F7 = 2 YF3 + NH4F
Cl2 + NaOH + Cr2S3 = Na2SO4 + Na2CrO4 + NaCl + H2O =>
15 Cl2 + 40 NaOH + Cr2S3 = 3 Na2SO4 + 2 Na2CrO4 + 30 NaCl + 20 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
MgCl + NaOH = Mg(OH)2 + Na2Cl =>
MgCl + 2 NaOH = Mg(OH)2 + Na2Cl
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + Na2(NO3)2(aq) =>
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + Na2(NO3)2(aq)
C4(OH)10 + O2 = CO2 + H2O =>
2 C4(OH)10 + 3 O2 = 8 CO2 + 10 H2O
Sb2S3 + HCl = H3SbCl6 + H2S(notbalanced) =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S(notbalanced)
Fe(OH)3 + CrO3 = Fe2(CrO4)3 + H2O =>
2 Fe(OH)3 + 3 CrO3 = Fe2(CrO4)3 + 3 H2O
C2H5NO2 + NO2 = CO2 + N2 + CH5O2 =>
C2H5NO2 + NO2 = CO2 + N2 + CH5O2
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(aq) + HCl(g) =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 HCl(g)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
MnSO4 + PbO2 + H2O = MnO(OH)2 + PbSO4 =>
MnSO4 + PbO2 + H2O = MnO(OH)2 + PbSO4
Ga(OH)3 + KOH = K3[Ga(OH)6] =>
Ga(OH)3 + 3 KOH = K3[Ga(OH)6]
PbO2 + Mn2{+} + H{+} = Pb{2+} + MnO4{-} + H2O =>
13 PbO2 + 2 Mn2{+} + 20 H{+} = 13 Pb{2+} + 4 MnO4{-} + 10 H2O
Ba(NO3)2 + Ca(NO3)2 + CuO + Fe(NO3)3 + C6H8O7 = (BaCa)050(Fe)085(Cu)015(O)300 + CO2 + H2O + N2 =>
100 Ba(NO3)2 + 100 Ca(NO3)2 + 30 CuO + 170 Fe(NO3)3 + 240 C6H8O7 = 2(BaCa)050(Fe)085(Cu)015(O)300 + 1440 CO2 + 960 H2O + 455 N2
CH3CHOHCH3(l) + CH3COOH(l) = CH3COOCHCH3CH3(aq) + H2O(l) =>
CH3CHOHCH3(l) + CH3COOH(l) = CH3COOCHCH3CH3(aq) + H2O(l)
NaOH + C2H6O2 = H2O + NaC =>
2 NaOH + C2H6O2 = 4 H2O + 2 NaC
NH4 + H2SO4 = NH4H2SO4 =>
NH4 + H2SO4 = NH4H2SO4
SbCl3 + Au = SbCl2 + AuCl3 =>
3 SbCl3 + Au = 3 SbCl2 + AuCl3
As5S2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As5S2 + 37 HNO3 = 5 H3AsO4 + 2 H2SO4 + 37 NO2 + 9 H2O
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
48 KMnO4 + 5 C12H22O11 + 72 H2SO4 = 24 K2SO4 + 60 CO2 + 48 MnSO4 + 127 H2O
NH2CH2CH(OH)CHCHCH2COOH + KClO3 + Ca(OH)2 = KCl + CaCO3 + N2 + H2O =>
6 NH2CH2CH(OH)CHCHCH2COOH + 29 KClO3 + 36 Ca(OH)2 = 29 KCl + 36 CaCO3 + 3 N2 + 69 H2O
S + Cl2 = S2Cl2 = SCl2 =>
2 S + Cl2 = S2Cl2
RbOH = H2O + Rb + O2 =>
4 RbOH = 2 H2O + 4 Rb + O2
C4H8Cl2 + H2O = C4H10O2 + HCl =>
C4H8Cl2 + 2 H2O = C4H10O2 + 2 HCl
Mg(OH)2(l) + CuCl2(s) = MgCl2(aq) + Cu(OH)2 =>
Mg(OH)2(l) + CuCl2(s) = MgCl2(aq) + Cu(OH)2
CuSO4 + NH3 = [Cu(NH3)6]SO4 =>
CuSO4 + 6 NH3 = [Cu(NH3)6]SO4
Na3PO3 + KMnO4 = K3PO3 + NaMnO4 =>
Na3PO3 + 3 KMnO4 = K3PO3 + 3 NaMnO4
SiH4 + Cl2 = HCl + Si =>
SiH4 + 2 Cl2 = 4 HCl + Si
HCl(aq) + Ca(NO3)2(aq) = CaCl2 + HNO3 =>
2 HCl(aq) + Ca(NO3)2(aq) = CaCl2 + 2 HNO3
KMnO4 + H2SO4 + I2 = HIO4 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 5 I2 = 10 HIO4 + 14 MnSO4 + 7 K2SO4 + 16 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2SO4 + Cu = Cu(SO4) + H2 =>
H2SO4 + Cu = Cu(SO4) + H2
BeCl2 + Ag3N2 = Be3N2 + AgCl2 =>
3 BeCl2 + Ag3N2 = Be3N2 + 3 AgCl2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KNO3 + CaO = K2O + Ca(NO3)2 =>
2 KNO3 + CaO = K2O + Ca(NO3)2
FeCl3 + NH4NO3 = Fe(NO3)3 + ClNH4 =>
FeCl3 + 3 NH4NO3 = Fe(NO3)3 + 3 ClNH4
Sn + Al2(SO4)3 = Sn(SO4)3 + Al2 =>
Sn + Al2(SO4)3 = Sn(SO4)3 + Al2
CoBr3 = Co + Br2 =>
2 CoBr3 = 2 Co + 3 Br2
C6H5OH + Na = C6H4Na + H2O =>
C6H5OH + Na = C6H4Na + H2O
Al + NaOH + H2O = NaAl(OH)8 + H2 =>
2 Al + 2 NaOH + 14 H2O = 2 NaAl(OH)8 + 7 H2
Pb(NO3)2(ac) + KI(ac) = PbI2(s) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KI(ac) = PbI2(s) + 2 KNO3(ac)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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