| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
Zn + Mg3(PO4)2 = Zn(PO4) + Mg =>
2 Zn + Mg3(PO4)2 = 2 Zn(PO4) + 3 Mg
Nb2O5 + H2 = NbO + H2O =>
Nb2O5 + 3 H2 = 2 NbO + 3 H2O
ArH{+} + SiS = HSiS{+} + Ar =>
ArH{+} + SiS = HSiS{+} + Ar
HSCN + Fe(NO3)3 = Fe(SCN)3 + HNO3 =>
3 HSCN + Fe(NO3)3 = Fe(SCN)3 + 3 HNO3
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
Tl + Br = TlBr =>
Tl + Br = TlBr
AgNo3 + Na3Po4 = AgPo4{2-} + NaNo3 + Na{+} =>
AgNo3 + Na3Po4 = AgPo4{2-} + NaNo3 + 2 Na{+}
AuH + NaCl = AuNa + HCl =>
AuH + NaCl = AuNa + HCl
MgO + HC = MgC2 + H2O =>
MgO + 2 HC = MgC2 + H2O
B4H10 + KMnO4 = KBO4 + MnO2 + H2O + KOH =>
3 B4H10 + 38 KMnO4 = 12 KBO4 + 38 MnO2 + 2 H2O + 26 KOH
NaI + Cl2 + NaOH = NaIO3 + NaCl + H2O =>
NaI + 3 Cl2 + 6 NaOH = NaIO3 + 6 NaCl + 3 H2O
CuCl4 + Na = NaCl + Cu =>
CuCl4 + 4 Na = 4 NaCl + Cu
C2H4(OH)2 + Na2 = C2H4ONa2 + H2O =>
C2H4(OH)2 + Na2 = C2H4ONa2 + H2O
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
CH4N2O + H2O = NH3 + CO2 =>
CH4N2O + H2O = 2 NH3 + CO2
ClF3 + Al2O3 = AlF3 + Cl2 + O2 =>
4 ClF3 + 2 Al2O3 = 4 AlF3 + 2 Cl2 + 3 O2
MgO + SiO2 + MgF2 = Mg3SiO4F2 =>
2 MgO + SiO2 + MgF2 = Mg3SiO4F2
C4H8Cl2 + O2 = CO2 + H2O + HCl =>
2 C4H8Cl2 + 11 O2 = 8 CO2 + 6 H2O + 4 HCl
(CH3COO)2Fe + H2S = FeS + CH3COOH =>
(CH3COO)2Fe + H2S = FeS + 2 CH3COOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
TiO2 + C2 = Ti + CO =>
TiO2 + C2 = Ti + 2 CO
HOOH = HOH + O2 =>
2 HOOH = 2 HOH + O2
Al + Li2O = Li + Al2O3 =>
2 Al + 3 Li2O = 6 Li + Al2O3
NH3 + O2 = NO + H2O6 =>
2 NH3 + 10 O2 = 2 NO + 3 H2O6
H2Co3 + Mg(OH)2 = H2O + Mg(Co3) =>
H2Co3 + Mg(OH)2 = 2 H2O + Mg(Co3)
Au(s) + O2(g) = AuO =>
2 Au(s) + O2(g) = 2 AuO
K2(Cr2O7) + H2SO4 = K2SO4 + H2Cr2O7 =>
K2(Cr2O7) + H2SO4 = K2SO4 + H2Cr2O7
V + HF + HNO3 = H2VF7 + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2VF7 + 5 NO + 10 H2O
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
K2Cr207 + CuSO4 = Cu2Cr207 + KSO4 =>
K2Cr207 + 2 CuSO4 = Cu2Cr207 + 2 KSO4
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
Ag + KSCN = Ag(SCN) + K =>
Ag + KSCN = Ag(SCN) + K
AgNO3 + Na4P2O7 = AgP2O7 + Na4NO3 =>
AgNO3 + Na4P2O7 = AgP2O7 + Na4NO3
XCuCl2 + Al = XAlCl2 + Cu =>
XCuCl2 + Al = XAlCl2 + Cu
NaClO2(aq) + H2SO4(aq) = Na2SO4(aq) + HClO2(aq) =>
2 NaClO2(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HClO2(aq)
NH3 = N2 + H3 =>
2 NH3 = N2 + 2 H3
SiO2(s) + NaOH(aq) = Na4SiO4(s) + H2O(g) =>
SiO2(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2O(g)
Fe2(SO4)3 + NaOH = FeO(OH) + Na2SO4 + H2O =>
Fe2(SO4)3 + 6 NaOH = 2 FeO(OH) + 3 Na2SO4 + 2 H2O
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
KHSO4NaOH = H2ONaKSO4 =>
KHSO4NaOH = H2ONaKSO4
Ag(NaNO3) + KI = KI(NaNO3) + Ag =>
Ag(NaNO3) + KI = KI(NaNO3) + Ag
B + Co3O4 = Co2B + B2O3 =>
25 B + 6 Co3O4 = 9 Co2B + 8 B2O3
Co2S3 + H2O2 = Co + H + SO4 =>
Co2S3 + 6 H2O2 = 2 Co + 12 H + 3 SO4
SnCl2*2H2O + Fe(NO3)3*9H2O + C2H5NO2 = SnFe2O4 + H2O + CO2 + N2 + HCl =>
3 SnCl2*2H2O + 6 Fe(NO3)3*9H2O + 10 C2H5NO2 = 3 SnFe2O4 + 82 H2O + 20 CO2 + 14 N2 + 6 HCl
Zn + HI = ZnI2 + H2(g) =>
Zn + 2 HI = ZnI2 + H2(g)
H3PO4 + NH3 = (((NH4)3)PO4) =>
H3PO4 + 3 NH3 = (((NH4)3)PO4)
NH3 + H2O + CO2 = HNO3 + C12H22O11 =>
6 NH3 + 5 H2O + 12 CO2 = 6 HNO3 + C12H22O11
Mo + HCl = MoCl + H =>
Mo + HCl = MoCl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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