| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Cu(NO3)2 = ZnCu + 2 NO3
NaBr + NaBrO3 = Br2 + NaO =>
4 NaBr + 2 NaBrO3 = 3 Br2 + 6 NaO
H2Cl2 = hydrochloricacid =>
H2Cl2 = 2 HCl
SeO4{-2} + H2S = Se + H2SO4 + {-} =>
SeO4{-2} + H2S = Se + H2SO4 + 2e
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C9H10NO2Na + HCl = C9H11NO2 + NaCl =>
C9H10NO2Na + HCl = C9H11NO2 + NaCl
H2SO4 + H3PO4 = H2PO4 + H3SO4 =>
H2SO4 + H3PO4 = H2PO4 + H3SO4
KBr + NaNO2 + HCl = Br2 + H2O + NaCl + KCl + NO =>
2 KBr + 2 NaNO2 + 4 HCl = Br2 + 2 H2O + 2 NaCl + 2 KCl + 2 NO
Al + PbCl2 = AlCl + Pb =>
2 Al + PbCl2 = 2 AlCl + Pb
NaCl + KNo3 = NaClKNo3 =>
NaCl + KNo3 = NaClKNo3
Cl2 + H2O = HCl + (HClO)3 =>
3 Cl2 + 3 H2O = 3 HCl + (HClO)3
KNO3(s) + H2CO3(s) = K2CO3(s) + HNO3(l) =>
2 KNO3(s) + H2CO3(s) = K2CO3(s) + 2 HNO3(l)
KOH + KH2PO4 = K2HPO4 + H2O =>
KOH + KH2PO4 = K2HPO4 + H2O
Co2(g) = (s)Co2(g) =>
Co2(g) = (s)Co2(g)
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO =>
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO
LiNO3 + Li + LiOH = NH3 + Li2O =>
LiNO3 + 8 Li + 3 LiOH = NH3 + 6 Li2O
KOH + Al = K[Al(OH)] =>
KOH + Al = K[Al(OH)]
NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O
Bi(CH3)3Cl2 + LiCH3 = Bi(CH3)5 + LiCl =>
Bi(CH3)3Cl2 + 2 LiCH3 = Bi(CH3)5 + 2 LiCl
Cu(NO3)2 + AlH3 = CuH2 + Al(NO3)3 =>
3 Cu(NO3)2 + 2 AlH3 = 3 CuH2 + 2 Al(NO3)3
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
(NH4)3[Fe(SCN)6] + Na2S2O3 + CuSO4 = (NH4)2S2O3 + Na2SO4 + Cu3[Fe(SCN)6]2 =>
2(NH4)3[Fe(SCN)6] + 3 Na2S2O3 + 3 CuSO4 = 3(NH4)2S2O3 + 3 Na2SO4 + Cu3[Fe(SCN)6]2
FeCl2 + K2[Fe(CN)6] = KCl + KFe(CN)6 + Fe =>
FeCl2 + 2 K2[Fe(CN)6] = 2 KCl + 2 KFe(CN)6 + Fe
C2H4O2 + NH3 = C2H4O2(NH3) =>
C2H4O2 + NH3 = C2H4O2(NH3)
HCOOH + Na2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 HCOOH + Na2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + Na2SO4 + 7 H2O
C2H8O7P2 + KOH = C2H4K4O7P2 + H2O =>
C2H8O7P2 + 4 KOH = C2H4K4O7P2 + 4 H2O
Cu + HSO = CuSO + H =>
Cu + HSO = CuSO + H
B + NH3 = H2 + BN =>
2 B + 2 NH3 = 3 H2 + 2 BN
Na2SO3 + Br2 + KOH = Na2SO4 + KBr + H2O =>
Na2SO3 + Br2 + 2 KOH = Na2SO4 + 2 KBr + H2O
CaCO3 + H3PO4 = CO2 + Ca3(PO4)2 + H2O =>
3 CaCO3 + 2 H3PO4 = 3 CO2 + Ca3(PO4)2 + 3 H2O
C5H8(NH2)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O =>
3 C5H8(NH2)COOH + 7 HNO2 = 6 CH3CH(OH)COOH + 5 N2 + 2 H2O
NaSbO2 + [Ag(NH3)3]OH + H2O = Ag + Na[Sb(OH)6] + NH3 =>
NaSbO2 + 2[Ag(NH3)3]OH + 2 H2O = 2 Ag + Na[Sb(OH)6] + 6 NH3
Mg(NO3)2 + Al(NO3)3 + C2H6N4O2 + Eu(NO3)3 = MgEuAl2O4 + H2O + CO2 + N2 =>
10 Mg(NO3)2 + 20 Al(NO3)3 + 58 C2H6N4O2 + 10 Eu(NO3)3 = 10 MgEuAl2O4 + 174 H2O + 116 CO2 + 171 N2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
AgNO3 + FeSO4*7H2O = Ag2SO4 + Fe(NO3)2 + H2O =>
2 AgNO3 + FeSO4*7H2O = Ag2SO4 + Fe(NO3)2 + 7 H2O
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
ZrO(OH)2 + HCl = ZrOCl2 + H2O =>
ZrO(OH)2 + 2 HCl = ZrOCl2 + 2 H2O
Pb3(PO4)2 = (Pb)2 + (PO4)3 =>
6 Pb3(PO4)2 = 9(Pb)2 + 4(PO4)3
CH4N2O + C2H6O + C7H6O3 = C22H26N2O3 + H2O =>
14 CH4N2O + 63 C2H6O + 24 C7H6O3 = 14 C22H26N2O3 + 107 H2O
OHCH2CH2OH + KMnO4 + H2SO4 = COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 OHCH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
CH3COOH + NaOH = H2O + NaCH3COO =>
CH3COOH + NaOH = H2O + NaCH3COO
C4H8Cl2 + Mg = C4H8Mg2Cl2 =>
C4H8Cl2 + 2 Mg = C4H8Mg2Cl2
Pb3(PO4)2 = (Pb)2 + (PO4)3 =>
6 Pb3(PO4)2 = 9(Pb)2 + 4(PO4)3
Fe2S3 + Cl2 = FeCl3 + S2 =>
2 Fe2S3 + 6 Cl2 = 4 FeCl3 + 3 S2
HNO3 + Ag = NO2 + H2O + AgNO3 =>
2 HNO3 + Ag = NO2 + H2O + AgNO3
MnI3 = Mn + I2 =>
2 MnI3 = 2 Mn + 3 I2
C6H8O7(ac) + NaHCO3(ac) = H2O(l) + CO2(g) + Na3C6H5O7(ac) =>
C6H8O7(ac) + 3 NaHCO3(ac) = 3 H2O(l) + 3 CO2(g) + Na3C6H5O7(ac)
NH4Cl + Ca = CaCl2 + H2 + NH3 =>
2 NH4Cl + Ca = CaCl2 + H2 + 2 NH3
Ag + CuSO4 = SO4Ag + Cu =>
Ag + CuSO4 = SO4Ag + Cu
(CH3COO)2Ca = CaCO3 + (CH3)2CO =>
(CH3COO)2Ca = CaCO3 + (CH3)2CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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