| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2NH2COOH + 3 H = CH3COOH + NH4
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
CaNO3 + K2CO3 = K2NO3 + CaCO3 =>
CaNO3 + K2CO3 = K2NO3 + CaCO3
NaC1O3(s) = NaC1(s) + O2(g) =>
2 NaC1O3(s) = 2 NaC1(s) + 3 O2(g)
BeO + Na2O = Be + NaO2 =>
3 BeO + Na2O = 3 Be + 2 NaO2
Zn + CuCl2 = Zn(CuCl2) =>
Zn + CuCl2 = Zn(CuCl2)
CuS + C = Cu + CS2 =>
2 CuS + C = 2 Cu + CS2
P(OH)5 = P2O5 + H2O =>
2 P(OH)5 = P2O5 + 5 H2O
Cl2 + Ca(OH)2 = CaCl2 + H2O2 =>
Cl2 + Ca(OH)2 = CaCl2 + H2O2
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
MgO + C8H16 = CO2 + H2O + Mg =>
24 MgO + C8H16 = 8 CO2 + 8 H2O + 24 Mg
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
HgO(calor) = Hg + O2 =>
2 HgO(calor) = 2 Hg + O2
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
Ag2O + HCl = Ag2Cl2 + H2O =>
Ag2O + 2 HCl = Ag2Cl2 + H2O
Fe3S + HCl = Fe3Cl + HS =>
Fe3S + HCl = Fe3Cl + HS
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
Ca(OH)2 + NaOH = CaOHNaO + H2O =>
Ca(OH)2 + NaOH = CaOHNaO + H2O
N2 + H2 = NH3H = {-}461kj =>
N2 + 4 H2 = 2 NH3H
water = hydrogen + oxygen =>
2 H2O = 2 H2 + O2
P2O5 + NH3 + H2O = (NH4)3PO4 =>
P2O5 + 6 NH3 + 3 H2O = 2(NH4)3PO4
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Fe(NO3)2 + NH3 + H2O = NH4NO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Fe(OH)2
Ni + KMnO4 + H2SO4 = MnSO4 + Ni2SO4 + K2SO4 + H2O =>
10 Ni + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Ni2SO4 + K2SO4 + 8 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaNiH2IO6 + Na2S2O8 = Na3NiH2IO6 + S2O8 =>
NaNiH2IO6 + Na2S2O8 = Na3NiH2IO6 + S2O8
Cl{2} + HBr = HCl + Br{2} =>
Cl{2} + HBr = HCl + Br{2}
(COCl2) + H2O = HCl + CO2 =>
(COCl2) + H2O = 2 HCl + CO2
KOH + HCH3CO2 = H2O + KCH3CO2 =>
KOH + HCH3CO2 = H2O + KCH3CO2
O7 = O3 =>
3 O7 = 7 O3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg(OH)2 + H2SO4 = MgOH2SO4 + H2O =>
Mg(OH)2 + H2SO4 = MgOH2SO4 + H2O
XLa(NO3)3 + NaOH = XLa(OH)3 + NaNO3 =>
XLa(NO3)3 + 3 NaOH = XLa(OH)3 + 3 NaNO3
K2SO3 + HC1 = KC1 + SO2 + H2O =>
K2SO3 + 2 HC1 = 2 KC1 + SO2 + H2O
HCl + CaO2H2 = CaCl2 + H2O =>
2 HCl + CaO2H2 = CaCl2 + 2 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
(NH4)3PO4 + ZnSO4 = (NH4)2SO4 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 ZnSO4 = 3(NH4)2SO4 + Zn3(PO4)2
F2O3 + H2O = HF + O2 =>
F2O3 + H2O = 2 HF + 2 O2
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
NH2OH + H2O2 = H2O + NH(OH)2 =>
NH2OH + H2O2 = H2O + NH(OH)2
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
Fe + BaO = FeBa + O =>
Fe + BaO = FeBa + O
HCI + AgNO3 = AgCI + HNO3 =>
HCI + AgNO3 = AgCI + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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