| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
C5H12 + F2 = C5H11F + HF =>
C5H12 + F2 = C5H11F + HF
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
HCLO4 + H2O = H3O + CLO4 =>
HCLO4 + H2O = H3O + CLO4
BCl3 + P4 + H2 = PB + HCl =>
4 BCl3 + P4 + 6 H2 = 4 PB + 12 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
H + CL = HCL =>
H + CL = HCL
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
CoSO4 + H2SO4 = Co2(SO4)3 + H2 =>
2 CoSO4 + H2SO4 = Co2(SO4)3 + H2
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Cr(OH)2 = Cr2O2 + H2O =>
2 Cr(OH)2 = Cr2O2 + 2 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CoCl3 + NH3 = Co(NH3) + Cl =>
CoCl3 + NH3 = Co(NH3) + 3 Cl
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
Na2Co3 + KOH = Na2OH + KCo3 =>
Na2Co3 + KOH = Na2OH + KCo3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
AS2S3 + HNO3 + H20 = H2SO4 + NO + H3ASO4 =>
20 AS2S3 + 200 HNO3 + H20 = 80 H2SO4 + 200 NO + 20 H3ASO4
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
Mn{3+} + H2O = Mn{2+} + MnO2 + H{+} =>
2 Mn{3+} + 2 H2O = Mn{2+} + MnO2 + 4 H{+}
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
AS2S3 + HNO3 + H20 = H2SO4 + NO + H3ASO4 =>
20 AS2S3 + 200 HNO3 + H20 = 80 H2SO4 + 200 NO + 20 H3ASO4
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Sr(OH)2 + H2SO4 = SrSO4 + H(OH) =>
Sr(OH)2 + H2SO4 = SrSO4 + 2 H(OH)
N2H4 + N2O4 = H2O + N2 =>
2 N2H4 + N2O4 = 4 H2O + 3 N2
C + H2 = CH4 =>
C + 2 H2 = CH4
Mg(NO3)2 + K2SO4 = MgSO4 + KNO3 =>
Mg(NO3)2 + K2SO4 = MgSO4 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/17
Équations équilibrées sur11/15/16
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