| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2H4 + 5 HNO = 5 H2O + 3 HN3
Si + As = SiAs =>
Si + As = SiAs
NaOH + KBr = NaK + OHBr =>
NaOH + KBr = NaK + OHBr
FeBr3 + H2SO4 = Fe2[SO4]3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2[SO4]3 + 6 HBr
H2C2O4 + Fe(OH)3 = Fe2(C2O4)3 + HOH =>
3 H2C2O4 + 2 Fe(OH)3 = Fe2(C2O4)3 + 6 HOH
Fe(OH)2 + H2O + Na2O = Fe(OH)3 + Na =>
2 Fe(OH)2 + H2O + Na2O = 2 Fe(OH)3 + 2 Na
Be + O2 = Be4O4 =>
4 Be + 2 O2 = Be4O4
KCl + MgS = K2S + MgCl2 =>
2 KCl + MgS = K2S + MgCl2
Mg(OH)2 + CH3COOH = MgCH2COO + H2O =>
Mg(OH)2 + CH3COOH = MgCH2COO + 2 H2O
CH3NO2(s) + O2(g) = CO2(s) + H2O(g) + N2(g) =>
4 CH3NO2(s) + 3 O2(g) = 4 CO2(s) + 6 H2O(g) + 2 N2(g)
HBr(g) + O2(g) = H2O(l) + Br(g) =>
4 HBr(g) + O2(g) = 2 H2O(l) + 4 Br(g)
KCl6 + O8 = K7 + ClO =>
28 KCl6 + 21 O8 = 4 K7 + 168 ClO
KI + NaClO + HCl = KCl + H2O + I2 + NaCl =>
2 KI + NaClO + 2 HCl = 2 KCl + H2O + I2 + NaCl
S(NH4)2 + NiCl2 = SCl2 + Ni(NH4)2 =>
S(NH4)2 + NiCl2 = SCl2 + Ni(NH4)2
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HNO3
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
K3P + S8 = K2S + P =>
16 K3P + 3 S8 = 24 K2S + 16 P
H3(PO4) + K(OH) = H2O + K3(PO4) =>
H3(PO4) + 3 K(OH) = 3 H2O + K3(PO4)
H2OCO2 = H2O + CO2 =>
H2OCO2 = H2O + CO2
(FeCl3) + (KSCN)2 = Fe(SCN)3 + KCl =>
2(FeCl3) + 3(KSCN)2 = 2 Fe(SCN)3 + 6 KCl
Cu4SiO4 + Zn = Zn2SiO4 + Cu =>
Cu4SiO4 + 2 Zn = Zn2SiO4 + 4 Cu
(N3)2 + (O2)2 = N2O3 =>
4(N3)2 + 9(O2)2 = 12 N2O3
CaSO4 + H = HSO4 + Ca =>
CaSO4 + H = HSO4 + Ca
Mg + AgNO3 = Ag2 + MgNO3 =>
2 Mg + 2 AgNO3 = Ag2 + 2 MgNO3
NaOH + AlF3 = Na3AlF6 + Al2O3 + H2O =>
6 NaOH + 4 AlF3 = 2 Na3AlF6 + Al2O3 + 3 H2O
Ba(OH)2 + H2PHO3 = BaPHO3 + H2O =>
Ba(OH)2 + H2PHO3 = BaPHO3 + 2 H2O
Ca(H3PO4) + BaCl2 = Ba(H3PO4) + CaCl2 =>
Ca(H3PO4) + BaCl2 = Ba(H3PO4) + CaCl2
CoNO3 + Zn = Zn(NO3)2 + Co =>
2 CoNO3 + Zn = Zn(NO3)2 + 2 Co
Fe(NO3)3 + C7H6O3 = Fe(C7H5O3)3 + HNO3 =>
Fe(NO3)3 + 3 C7H6O3 = Fe(C7H5O3)3 + 3 HNO3
CH3COOH + NaHCO3 = NaCH3CO2 + H2CO3 =>
CH3COOH + NaHCO3 = NaCH3CO2 + H2CO3
N2(g) + H2 = NH3 =>
N2(g) + 3 H2 = 2 NH3
Potassiumhydrogencarbonate + aceticacid = potassium + carbondioxide + water =>
8 KHCO3 + C2H4O2 = 8 K + 10 CO2 + 6 H2O
NaBH4(s) + H2SO4(aq) = B2H6(aq) + H2(g) + Na2SO4(aq) =>
2 NaBH4(s) + H2SO4(aq) = B2H6(aq) + 2 H2(g) + Na2SO4(aq)
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + NaOH + H2O =>
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + NaOH + H2O
H2Se + O2 = H2O + Se2O =>
4 H2Se + 3 O2 = 4 H2O + 2 Se2O
Sr(NO3)2 + CaCl2 = Sr(Cl)2 + Ca(NO3)2 =>
Sr(NO3)2 + CaCl2 = Sr(Cl)2 + Ca(NO3)2
N2O5 + C = N2 + CO2 =>
2 N2O5 + 5 C = 2 N2 + 5 CO2
SiO3{2-} + Al{3+} = Al2(SiO3)3 =>
3 SiO3{2-} + 2 Al{3+} = Al2(SiO3)3
Au + NaCN + O2 + H2O = AuCN + NaOH =>
4 Au + 4 NaCN + O2 + 2 H2O = 4 AuCN + 4 NaOH
Bi(NO3)3*5H2O + Ba(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = BiBaFeO3 + H2O + CO2 + N2 =>
3 Bi(NO3)3*5H2O + 3 Ba(NO3)2 + 3 Fe(NO3)3*9H2O + 7 C6H8O7 = 3 BiBaFeO3 + 70 H2O + 42 CO2 + 12 N2
Fe2S2 + O2 = FeO3 + SO2 =>
Fe2S2 + 5 O2 = 2 FeO3 + 2 SO2
H2O + SO2 + KClO = HClO + K2SO3 =>
H2O + SO2 + 2 KClO = 2 HClO + K2SO3
CH3CH(OH)COOH + C2H5OH = CH3CH(OH)COOC2H5 + H2O =>
CH3CH(OH)COOH + C2H5OH = CH3CH(OH)COOC2H5 + H2O
KCrO2 + PbO2 + KOH = PbO + K2CrO4 + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 3 PbO + 2 K2CrO4 + H2O
Nb + B4O7 = NbO + BO =>
3 Nb + B4O7 = 3 NbO + 4 BO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
BnCO3 + HNO3 = Bn(NO3)2 + CO2 + H2O =>
BnCO3 + 2 HNO3 = Bn(NO3)2 + CO2 + H2O
C13H24 + O2 = CO2 + H2O =>
C13H24 + 19 O2 = 13 CO2 + 12 H2O
H2CrO4 + NH4(OH) = (NH4)2CrO4 + H2O =>
H2CrO4 + 2 NH4(OH) = (NH4)2CrO4 + 2 H2O
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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