| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaOH + Cr2O3 + KClO3 = 2 Na2CrO4 + 2 H2O + KCl
Ba(OH)2H16O8 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2H16O8 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + HOH = Mg2(OH)2 + H2 =>
2 Mg + 2 HOH = Mg2(OH)2 + H2
Mg2 + AuCl3 = Au3 + MgCl2 =>
9 Mg2 + 12 AuCl3 = 4 Au3 + 18 MgCl2
Fe + Cu(Po4)2 = FePo4 + Cu =>
2 Fe + Cu(Po4)2 = 2 FePo4 + Cu
HAc + Mg = MgAc + H =>
HAc + Mg = MgAc + H
K2Cr2O7 + H2C2O4 = K(Cr(C2O4)2(H2O)2) + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K(Cr(C2O4)2(H2O)2) + 6 CO2 + 3 H2O
S{-2} + (NO3){-} + H{+} = S + NO + H2O =>
3 S{-2} + 2(NO3){-} + 8 H{+} = 3 S + 2 NO + 4 H2O
CuSO4 + NH4OH = Cu(NH4)2 + SO4(OH)2 =>
CuSO4 + 2 NH4OH = Cu(NH4)2 + SO4(OH)2
HCO3 + Fe(OH)2 = Fe(CO3)2 + H2O =>
2 HCO3 + Fe(OH)2 = Fe(CO3)2 + 2 H2O
K4[Fe(CN)6] + NaHCO3 = Na4[Fe(CN)6] + KHCO3 =>
K4[Fe(CN)6] + 4 NaHCO3 = Na4[Fe(CN)6] + 4 KHCO3
NaHSO4 + NaClO + NaCl = H2O + Na2SO4 + Cl2 =>
2 NaHSO4 + NaClO + NaCl = H2O + 2 Na2SO4 + Cl2
KMnO4 + HCl = KCl + MnCl2 + Cl12 + H2O =>
12 KMnO4 + 96 HCl = 12 KCl + 12 MnCl2 + 5 Cl12 + 48 H2O
N2O3(g) + H2O(l) = HNO2 =>
N2O3(g) + H2O(l) = 2 HNO2
Copper(II)ArsenateNickel(III)Pyroantimonate = Copper(II)PyroantimonateNickel(III)Arsenate =>
Copper(II)ArsenateNickel(III)Pyroantimonate = Copper(II)PyroantimonateNickel(III)Arsenate
Mg + Li3N = Li + Mg3N2 =>
3 Mg + 2 Li3N = 6 Li + Mg3N2
MnCl2 + Br + NH4OH = MnO2 + NH4Cl + NH4Br + H2O =>
MnCl2 + 2 Br + 4 NH4OH = MnO2 + 2 NH4Cl + 2 NH4Br + 2 H2O
CH8COOH + NaHCO3 = NaCH3COO + H2O + CO2 =>
8 CH8COOH + 13 NaHCO3 = 13 NaCH3COO + 23 H2O + 3 CO2
H2SO4 + C12H22O11 = SO2 + CO2 + H2O =>
24 H2SO4 + C12H22O11 = 24 SO2 + 12 CO2 + 35 H2O
C2H9N2O4 = C2H9O4 + N2 =>
C2H9N2O4 = C2H9O4 + N2
BaO + H{2}O = Ba(OH){2} =>
BaO + H{2}O = Ba(OH){2}
Na3Au(CN)4 + NaOCl + H2O = CO2 + N2 + NaCl + Au + NaOH =>
2 Na3Au(CN)4 + 19 NaOCl + 3 H2O = 8 CO2 + 4 N2 + 19 NaCl + 2 Au + 6 NaOH
MoO3 + H2 + H2S = MoS2 + H2O =>
MoO3 + H2 + 2 H2S = MoS2 + 3 H2O
Zn5(CO3)2(OH)6 = ZnO + CO2 + H2O =>
Zn5(CO3)2(OH)6 = 5 ZnO + 2 CO2 + 3 H2O
NH3 = N2H4 + H2 =>
2 NH3 = N2H4 + H2
Li2 + N = LiN2 =>
Li2 + 4 N = 2 LiN2
OH{-} + H3PO4 = H2O + HPO4{-2} =>
2 OH{-} + H3PO4 = 2 H2O + HPO4{-2}
SiO2(s) + Na2CO3(l) = Na2SiO3(s) + CO2(g) =>
SiO2(s) + Na2CO3(l) = Na2SiO3(s) + CO2(g)
NO + H2O = NO2 + H2 =>
NO + H2O = NO2 + H2
[Cu(NH3)]SO4 + HCl = [Cu(NH3)]Cl2 + H2SO4 =>
[Cu(NH3)]SO4 + 2 HCl = [Cu(NH3)]Cl2 + H2SO4
Al + NH3 + H2O = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4
NaC2H3O2 + HBr = NaBr + H(C2H3O2) =>
NaC2H3O2 + HBr = NaBr + H(C2H3O2)
FeCuS2 + HNO3 + NaOH = Fe(NO3)3 + Cu(NO3)2 + Na2SO4 + NO + H2O =>
3 FeCuS2 + 32 HNO3 + 12 NaOH = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 6 Na2SO4 + 17 NO + 22 H2O
Cu2{+} + FeS2 = Cu2S + Fe2{+} + S4 =>
4 Cu2{+} + 8 FeS2 = 4 Cu2S + 4 Fe2{+} + 3 S4
K + (NO3)2 = K(NO3)2 =>
K + (NO3)2 = K(NO3)2
Cu2S + NH3 = Cu(NH3) + S =>
Cu2S + 2 NH3 = 2 Cu(NH3) + S
HNO3 + Mg = Mg(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + 5 H2O + N2O
C6H12O6 + O2 = CH2O2 =>
C6H12O6 + 3 O2 = 6 CH2O2
Al2O3 + NaOH + H2O = (NaAl(OH)4) =>
Al2O3 + 2 NaOH + 3 H2O = 2(NaAl(OH)4)
NaI + Cl2 = NaCl + II =>
2 NaI + Cl2 = 2 NaCl + II
H2O + Bi2 = Bi2O3 + H2 =>
3 H2O + Bi2 = Bi2O3 + 3 H2
NaCl(aq) + Pb(NO3)2(aq) = NaPb(aq) + Cl(NO3)2(aq) =>
NaCl(aq) + Pb(NO3)2(aq) = NaPb(aq) + Cl(NO3)2(aq)
HNO3 + (NH4)(OH) = (NH4)(NO3) + H2O =>
HNO3 + (NH4)(OH) = (NH4)(NO3) + H2O
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
PbS(s) + O(g) = PbO(s) + SO2(g) =>
PbS(s) + 3 O(g) = PbO(s) + SO2(g)
NaHCO3(s) + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3(s) + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Fe2O3 + SrCO3 + La2O3 = La2SrFe2O7 + CO2 =>
Fe2O3 + SrCO3 + La2O3 = La2SrFe2O7 + CO2
K2Cr2O4 + KI + H2SO4 = K2SO4 + Cr2(SO4) + I2 + H2O =>
K2Cr2O4 + 4 KI + 4 H2SO4 = 3 K2SO4 + Cr2(SO4) + 2 I2 + 4 H2O
Al2S3 + H2O + NaCl = Na2SO4 + Cl2 + H2 + Al2(SO4) =>
Al2S3 + 12 H2O + 4 NaCl = 2 Na2SO4 + 2 Cl2 + 12 H2 + Al2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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