| Équations équilibrées la veille | Équations équilibrées le lendemain |
COHCH2CH2COH + 4(Ag(NH3)2)OH = 4 Ag + 6 NH3 + 2 H2O + COONH4CH2CH2COONH4
ZnHCl = ZnClH =>
ZnHCl = ZnClH
Ni(s) + F2(g) = NiF2(s) =>
Ni(s) + F2(g) = NiF2(s)
HCOOH + FeO = (HCOO)2Fe + H2O =>
2 HCOOH + FeO = (HCOO)2Fe + H2O
AgCl(aq) + Zn(s) = ZnCl2(aq) + Ag(s) =>
2 AgCl(aq) + Zn(s) = ZnCl2(aq) + 2 Ag(s)
Cu(s) + Ni(NO3)2(aq) = Ni(s) + Cu(NO3)2(aq) =>
Cu(s) + Ni(NO3)2(aq) = Ni(s) + Cu(NO3)2(aq)
KI + H2SO4 = KHSO4 + I2 + H2O + S =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + 4 H2O + S
H2O2 + HSO4 = H2O + SO4 =>
H2O2 + 2 HSO4 = 2 H2O + 2 SO4
SnSO4 + BaCl2 = SnCl + Ba(SO4)2 =>
2 SnSO4 + BaCl2 = 2 SnCl + Ba(SO4)2
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + 2 H2O(l)
FeCl3 + KOH3 = KCl3 + FeOH3 =>
FeCl3 + KOH3 = KCl3 + FeOH3
ZnSO4KOH = ZnOHKSO4 =>
ZnSO4KOH = ZnOHKSO4
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
C2H5COH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5COH + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
CO2 + H2S = C6H12O6 + H2O + S =>
6 CO2 + 12 H2S = C6H12O6 + 6 H2O + 12 S
Al(OH)3 + Cr(NO3)3 = Al(NO3)3 + Cr(OH)3 =>
Al(OH)3 + Cr(NO3)3 = Al(NO3)3 + Cr(OH)3
K2RuO4 + Na2SO3 + H2O = RuO2 + Na2SO4 + KOH =>
K2RuO4 + Na2SO3 + H2O = RuO2 + Na2SO4 + 2 KOH
Cu(s) + S8(s) = Cu2S(aq) =>
16 Cu(s) + S8(s) = 8 Cu2S(aq)
CrO + Ca = CaO + Cr =>
CrO + Ca = CaO + Cr
H2S + PbCl3 = HCl + Pb2S3 =>
3 H2S + 2 PbCl3 = 6 HCl + Pb2S3
Ag2 + O2 = Ag2O2 =>
Ag2 + O2 = Ag2O2
Cr + HCl(aq) = H2 + CrCl3(aq) =>
2 Cr + 6 HCl(aq) = 3 H2 + 2 CrCl3(aq)
C5H12 + I2 = C5H11I + H2 =>
2 C5H12 + I2 = 2 C5H11I + H2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
H3PO4 + Fe + C36H70O4Zn = FeH2PO4 + C18H36O2 + Zn =>
2 H3PO4 + 2 Fe + C36H70O4Zn = 2 FeH2PO4 + 2 C18H36O2 + Zn
HSO4 + Zn(OH)2 = H2O + Zn(SO4)2 =>
2 HSO4 + Zn(OH)2 = 2 H2O + Zn(SO4)2
CH3O + O2 = CO2 + H2O =>
4 CH3O + 5 O2 = 4 CO2 + 6 H2O
W4B + R4 = R2B + R2W4 =>
W4B + R4 = R2B + R2W4
Sn{2+} = Sn{4+} + e =>
Sn{2+} = Sn{4+} + 2e
S + KNO2 + KOH = K2SO3 + N2 + H2O =>
3 S + 4 KNO2 + 2 KOH = 3 K2SO3 + 2 N2 + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cu(NO3)2*3H2O + Cr(NO3)3*9H2O + C6H8O7*H2O = CuCr2O4 + N2 + CO2 + H2O =>
9 Cu(NO3)2*3H2O + 18 Cr(NO3)3*9H2O + 20 C6H8O7*H2O = 9 CuCr2O4 + 36 N2 + 120 CO2 + 289 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NaSCuCl2 = NaCl2CuS =>
NaSCuCl2 = NaCl2CuS
HC2H3O2 + PCl3 = C2H3OCl + H3PO3 =>
3 HC2H3O2 + PCl3 = 3 C2H3OCl + H3PO3
HClO + Na2S2O3 + NaOH = NaCl + NaSO4 + H2O =>
5 HClO + Na2S2O3 + 5 NaOH = 5 NaCl + 2 NaSO4 + 5 H2O
TeF6 + Me4NF = Me4NTeF7 =>
TeF6 + Me4NF = Me4NTeF7
Fe(NO3)2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe(NO3)2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KNO3
Sn2{+} + PbO2 = Pb2{+} + SnO2 =>
Sn2{+} + 2 PbO2 = Pb2{+} + 2 SnO2
KI + O3 + H2O = I2 + KOH + O2 =>
2 KI + O3 + H2O = I2 + 2 KOH + O2
MgCl2 + KOH = KCl2 + MgOH =>
MgCl2 + KOH = KCl2 + MgOH
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Mg(s) + AgNO3(ac) = Mg(NO3)2(ac) + Ag(g) =>
Mg(s) + 2 AgNO3(ac) = Mg(NO3)2(ac) + 2 Ag(g)
CH2O + NaOH = CHOOH + Na + H2O =>
CH2O + 2 NaOH = CHOOH + 2 Na + H2O
FeS + Cl2 = FeCl3 + S8 =>
8 FeS + 12 Cl2 = 8 FeCl3 + S8
NaHOH = NaOH + H3 =>
3 NaHOH = 3 NaOH + H3
HCl + C6H7O6Na = NaCl + C6H6O5 + H2O =>
HCl + C6H7O6Na = NaCl + C6H6O5 + H2O
Na2B4O7 + CuSO4 + H2O = CuOHBO2 + H3BO3 + Na2SO4 =>
Na2B4O7 + CuSO4 + 5 H2O = CuOHBO2 + 3 H3BO3 + Na2SO4
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
FeCl3 + KOH3 = KCl3 + FeOH3 =>
FeCl3 + KOH3 = KCl3 + FeOH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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