| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3(OH2) =>
2 Co(NO3)2 + 6 NH3 + 2(NH4)2CO3 + H2O2 = 2[Co(NH3)4CO3]NO3 + 2 NH4NO3(OH2)
Al4C3 + KOH + H2O = K3(Al(OH)6) + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3(Al(OH)6) + 3 CH4
KCN + CaO = KO + CaCN =>
KCN + CaO = KO + CaCN
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
CH3CHO + NH3 + H2 = CH3CH2NH2 + H2O =>
CH3CHO + NH3 + H2 = CH3CH2NH2 + H2O
Sodiumthiosulfate + water = Sulfur + sulfurdioxide + sodiumhydroxide =>
Na2S2O3 + H2O = S + SO2 + 2 NaOH
BO3 + H2SO4 + CH3OH = B(OCH3)3 + H2O + SO4 =>
2 BO3 + 3 H2SO4 + 6 CH3OH = 2 B(OCH3)3 + 6 H2O + 3 SO4
NH4Cl + PbO = (NH4)2O + PbCl2 =>
2 NH4Cl + PbO = (NH4)2O + PbCl2
Zn + (PbCl2) = ZnCl2 + Pb =>
Zn + (PbCl2) = ZnCl2 + Pb
Na2SO3(s) + HCl(aq) = NaCl + H2SO3(g) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl + H2SO3(g)
Ca + S + O + H = CaSO42H2O =>
Ca + S + 43 O + 2 H = CaSO42H2O
(C2H5)3NHCl = (C2H5)3NH + Cl =>
(C2H5)3NHCl = (C2H5)3NH + Cl
HClO4 + BaOH = HBa + ClO4OH =>
HClO4 + BaOH = HBa + ClO4OH
CH3COOH + CH3ONa = CH3COCH3 + NaOH =>
CH3COOH + 4 CH3ONa = 2 CH3COCH3 + 4 NaOH
Mn + HCI = MnCI + H2 =>
2 Mn + 2 HCI = 2 MnCI + H2
CH3COOH + Ca + (OH)2 = Ca(CH3COO)2 + HOH =>
2 CH3COOH + Ca + (OH)2 = Ca(CH3COO)2 + 2 HOH
N + Cl = NCl4 =>
N + 4 Cl = NCl4
Na2H2SiO4 + NaOH = Na4SiO4 + H2O =>
Na2H2SiO4 + 2 NaOH = Na4SiO4 + 2 H2O
(CuCO3*Cu(OH)2) + PH3 = Cu3P + H2O + CO2 + P2O3 =>
6(CuCO3*Cu(OH)2) + 6 PH3 = 4 Cu3P + 15 H2O + 6 CO2 + P2O3
(CN)2(g) + H2O(l) = H2C2O4(aq) + NH3(g) =>
(CN)2(g) + 4 H2O(l) = H2C2O4(aq) + 2 NH3(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Mg + KMnO4 + H2SO4 = Mg2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Mg + 6 KMnO4 + 24 H2SO4 = 5 Mg2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
C14H30O + PCl5 = C14H29Cl + OPCl3 + HCl =>
C14H30O + PCl5 = C14H29Cl + OPCl3 + HCl
H2S + HClO4 = S + Cl2 + H2O =>
7 H2S + 2 HClO4 = 7 S + Cl2 + 8 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CO2 + LiO = LiCO3 =>
CO2 + LiO = LiCO3
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
CaCl2 + (NH4)2S = CaS + Cl2(NH4)2 =>
CaCl2 + (NH4)2S = CaS + Cl2(NH4)2
CH3NH2 + HBr = CH3NH2HBr =>
CH3NH2 + HBr = CH3NH2HBr
HCH3COOH + NaOH = NaCH3COOH + H2O =>
HCH3COOH + NaOH = NaCH3COOH + H2O
HCl + FeSO4 = H2S + FeCl2 + Cl2 + H2O =>
10 HCl + FeSO4 = H2S + FeCl2 + 4 Cl2 + 4 H2O
NH4NO3 + C15H32 = CO2 + H2O + N =>
46 NH4NO3 + C15H32 = 15 CO2 + 108 H2O + 92 N
Pb(NO3)2 + NaOH = Pb(OH) + Na + NO3 =>
Pb(NO3)2 + NaOH = Pb(OH) + Na + 2 NO3
UC2 + N2 + H2 = UN + CH4 =>
2 UC2 + N2 + 8 H2 = 2 UN + 4 CH4
HCl + Zn2 = Zn(HCl)2 =>
4 HCl + Zn2 = 2 Zn(HCl)2
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
S + C + NOK = N + CO + K2S =>
S + 2 C + 2 NOK = 2 N + 2 CO + K2S
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
Mg(NO3)2 + K2SO4 = MgSO4 + KNO3 =>
Mg(NO3)2 + K2SO4 = MgSO4 + 2 KNO3
H2S + NaNO2 + HCl = S + NO + H2O + NaCl =>
H2S + 2 NaNO2 + 2 HCl = S + 2 NO + 2 H2O + 2 NaCl
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
V{+2} + MnO4{-} + H2O = VO3{-} + H3O{+} + Mn{+2} =>
5 V{+2} + 3 MnO4{-} + 9 H2O = 5 VO3{-} + 6 H3O{+} + 3 Mn{+2}
CH3COCH3 + CrO3 = H2O + CO2 + Cr2O3 =>
3 CH3COCH3 + 16 CrO3 = 9 H2O + 9 CO2 + 8 Cr2O3
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe + (SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe + (SO4)3
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)4 + H2O =>
2 KClO3 + 6 FeSO4 + 6 H2SO4 = 2 KCl + 3 Fe2(SO4)4 + 6 H2O
LiPO4 + Ca(No3)2 = LiNo3 + Ca(PO4)2 =>
2 LiPO4 + Ca(No3)2 = 2 LiNo3 + Ca(PO4)2
CH3COCH3 + CrO3 = H2O + CO2 + Cr2O3 =>
3 CH3COCH3 + 16 CrO3 = 9 H2O + 9 CO2 + 8 Cr2O3
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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