| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHBr2COOH + Br2 = CBr3COOH + HBr
CaMnO4 + Al2(SO4)3 = CaSO4 + Al2(MnO4)3 =>
3 CaMnO4 + Al2(SO4)3 = 3 CaSO4 + Al2(MnO4)3
Na + P4 + S8 = Na3PS2 =>
12 Na + P4 + S8 = 4 Na3PS2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
KBrO3 + H2S = Br2 + KOH + S8 + H2O =>
16 KBrO3 + 40 H2S = 8 Br2 + 16 KOH + 5 S8 + 32 H2O
CH3COOH(aq) + NaOH(aq) = C2H3COONa(aq) + H2O(l) =>
3 CH3COOH(aq) + 2 NaOH(aq) = 2 C2H3COONa(aq) + 4 H2O(l)
(CH)3N2H2 + N2O4 = CO2 + N2 + H2O =>
8(CH)3N2H2 + 17 N2O4 = 24 CO2 + 25 N2 + 20 H2O
KOH + SO4 = KSO4 + OH =>
KOH + SO4 = KSO4 + OH
SbO(OH)3 + NaOH + H2O = NaSb(OH)6 =>
SbO(OH)3 + NaOH + H2O = NaSb(OH)6
KMnO4 + Na2S2O4 = MnO2 + Na2SO4 + K2SO4 =>
2 KMnO4 + Na2S2O4 = 2 MnO2 + Na2SO4 + K2SO4
AlCl3 + Na4SiO4 = Al4(SiO4)3 + NaCl =>
4 AlCl3 + 3 Na4SiO4 = Al4(SiO4)3 + 12 NaCl
LiBr + Sn(SO3)2 = Li(SO3)2 + BrSn =>
LiBr + Sn(SO3)2 = Li(SO3)2 + BrSn
AgO + HNO3 = AgNO3 + OH =>
AgO + HNO3 = AgNO3 + OH
MnSO4 + NaOH + H2O2 = MnOOH + Na2SO4 + H2O =>
2 MnSO4 + 4 NaOH + H2O2 = 2 MnOOH + 2 Na2SO4 + 2 H2O
AgNO3(aq) + Fe2S3(aq) = Ag2S(s) + Fe(NO3)3(aq) =>
6 AgNO3(aq) + Fe2S3(aq) = 3 Ag2S(s) + 2 Fe(NO3)3(aq)
Fe + Cu3P2 = FeP + Cu =>
2 Fe + Cu3P2 = 2 FeP + 3 Cu
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Au + H2S04 = Au2S3012 + H2 =>
2 Au + 753 H2S04 = Au2S3012 + 753 H2
SnCl2 + HNO3 + HCl = NO2 + SnCl4 + H2O =>
SnCl2 + 2 HNO3 + 2 HCl = 2 NO2 + SnCl4 + 2 H2O
AgCl + NH4 = AgNH4 + Cl =>
AgCl + NH4 = AgNH4 + Cl
KHCO3 + O2 = KHCO5 =>
KHCO3 + O2 = KHCO5
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
HCl2 + O = H2Cl4O =>
2 HCl2 + O = H2Cl4O
LiFCuSO4 = LiCuFSO4 =>
LiFCuSO4 = LiCuFSO4
V2O5 + Fe = FeO + V =>
V2O5 + 5 Fe = 5 FeO + 2 V
Kl + Pb(NO3)2 = PbKl2 + KlNO3 =>
4 Kl + Pb(NO3)2 = PbKl2 + 2 KlNO3
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O
Br2 + BaI = Br2I + Ba =>
Br2 + BaI = Br2I + Ba
Be + P = BeP =>
Be + P = BeP
Fe3 + H2SO3 = Fe2(SO3)3 + H2 =>
2 Fe3 + 9 H2SO3 = 3 Fe2(SO3)3 + 9 H2
Mg + HCl + KNO3 = MgCl2 + NO + KCl + H2O =>
3 Mg + 8 HCl + 2 KNO3 = 3 MgCl2 + 2 NO + 2 KCl + 4 H2O
CuSO4 + H2O = H2Cu + SO5 =>
CuSO4 + H2O = H2Cu + SO5
V2S5 + N2 = V3N5 + S8 =>
24 V2S5 + 40 N2 = 16 V3N5 + 15 S8
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
FeCl3K2(CO)3 = Fe(CO)3K2Cl3 =>
FeCl3K2(CO)3 = Fe(CO)3K2Cl3
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
C22H31O4 + O2 = C22H29O4 + H2O2 =>
C22H31O4 + O2 = C22H29O4 + H2O2
AgNO3 = Ag + NO + O =>
AgNO3 = Ag + NO + 2 O
H{+} + Zn + H2SO4 = H2S + Zn{2+} + H2O =>
8 H{+} + 4 Zn + H2SO4 = H2S + 4 Zn{2+} + 4 H2O
C6H5COOH + H2O = H3O + CHO =>
C6H5COOH + 14 H2O = 9 H3O + 7 CHO
Zn + K2Hg(SCN)4 = ZnHg(SCN)4 + K =>
Zn + K2Hg(SCN)4 = ZnHg(SCN)4 + 2 K
CaSO4 + HBr = H2SO4 + CaBr2 =>
CaSO4 + 2 HBr = H2SO4 + CaBr2
CoCl2*H2O + SOCl2 = CoCl2 + SO2 + HCl =>
CoCl2*H2O + SOCl2 = CoCl2 + SO2 + 2 HCl
CuCl2 + NaOH = CuCl2Cu(OH)2 + NaCl =>
2 CuCl2 + 2 NaOH = CuCl2Cu(OH)2 + 2 NaCl
HCl + NaSO3 = SO2 + H2O + NaCl + O2 =>
4 HCl + 4 NaSO3 = 4 SO2 + 2 H2O + 4 NaCl + O2
CH3Cl + HCl = CHCl3 + H2 =>
CH3Cl + 2 HCl = CHCl3 + 2 H2
Fe + H2O = H + Fe(lll)O =>
Fe + H2O = 2 H + Fe(lll)O
ZnSO4MgCl2Na3PO4 = ZnCl2MgPO4Na3SO4 =>
ZnSO4MgCl2Na3PO4 = ZnCl2MgPO4Na3SO4
C6H12O6 = CO2 + C2OH4 + H2O =>
5 C6H12O6 = 6 CO2 + 12 C2OH4 + 6 H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + Na2(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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