| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AgNo3 + Zn = Ag + Zn(No3)2 =>
2 AgNo3 + Zn = 2 Ag + Zn(No3)2
AG + HCLO3 + HCL = AGCL + H2O =>
6 AG + HCLO3 + 5 HCL = 6 AGCL + 3 H2O
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
MgCl2(aq) + Na2S(aq) = MgS + NaCl =>
MgCl2(aq) + Na2S(aq) = MgS + 2 NaCl
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
CrO2 + H2O = Cr(OH)4 =>
CrO2 + 2 H2O = Cr(OH)4
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
C20H46 + O2 = CO2 + H2O =>
2 C20H46 + 63 O2 = 40 CO2 + 46 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
AG + HCLO3 + HCL = AGCL + H2O =>
6 AG + HCLO3 + 5 HCL = 6 AGCL + 3 H2O
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
HClO4 + KOH = H2O + KClO4 =>
HClO4 + KOH = H2O + KClO4
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Zn(s) + HCl(ac) = ZnCl2(ac) + H2 =>
Zn(s) + 2 HCl(ac) = ZnCl2(ac) + H2
Cl2 + NaOH = NaCl + NaClO3 + H3O =>
9 Cl2 + 18 NaOH = 14 NaCl + 4 NaClO3 + 6 H3O
H2 + F2 = HF =>
H2 + F2 = 2 HF
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Fe + AgCH3COO = Fe(CH3COO)2 + Ag =>
Fe + 2 AgCH3COO = Fe(CH3COO)2 + 2 Ag
CCaO3 + Fe3O8P2 = Ca3(PO4)2 + CFeO3 =>
3 CCaO3 + Fe3O8P2 = Ca3(PO4)2 + 3 CFeO3
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
H2 + L2 = HL =>
H2 + L2 = 2 HL
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li3(PO4)2 + Ba3Cl2 = LiBa + Cl(PO4) =>
Li3(PO4)2 + Ba3Cl2 = 3 LiBa + 2 Cl(PO4)
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ni2O3 + CO = Ni + CO2 =>
Ni2O3 + 3 CO = 2 Ni + 3 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + CaCl2 = HCl + Ca3(PO4)2 =>
2 H3PO4 + 3 CaCl2 = 6 HCl + Ca3(PO4)2
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq)
KOH + Cr2O3 + O2 = K2CrO4 + H2O =>
8 KOH + 2 Cr2O3 + 3 O2 = 4 K2CrO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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