| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 12 NaF + 2 NaNO2 + 4 H2O = N2 + 2 Na3[AlF6] + 8 NaOH
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
Al + Pb(NO4)2 = Al(NO4)2 + Pb =>
Al + Pb(NO4)2 = Al(NO4)2 + Pb
(CH3)2CHCH2OH + HCOOH = (CH3)2CHCH2CO2H + H2O =>
(CH3)2CHCH2OH + HCOOH = (CH3)2CHCH2CO2H + H2O
FeBr3 + K2SO3 = Fe2(SO3)3 + KBr =>
2 FeBr3 + 3 K2SO3 = Fe2(SO3)3 + 6 KBr
C7H16(l) + O2(s) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(s) = 7 CO2(g) + 8 H2O(l)
NaHCO3 + CH3COOH = CO2 + NaCH3COO + H2O =>
NaHCO3 + CH3COOH = CO2 + NaCH3COO + H2O
Na2WO4 + WO3 + W = NaWO3 =>
3 Na2WO4 + 2 WO3 + W = 6 NaWO3
KIO3 + K2S2O8 + KOH = K2H2IO6 + K2SO4 + H2O =>
2 KIO3 + 3 K2S2O8 + 8 KOH = 2 K2H2IO6 + 6 K2SO4 + 2 H2O
H3C + O2 = O2C + H2O =>
4 H3C + 7 O2 = 4 O2C + 6 H2O
Na2CO + HCl = Na2Cl + HCO =>
Na2CO + HCl = Na2Cl + HCO
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
SH{2} + O{2} = SO{2} + H{2}O =>
SH{2} + O{2} = SO{2} + H{2}O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaCO3 + HCl = CaCl2 + H2 + (CO3)2 =>
2 CaCO3 + 4 HCl = 2 CaCl2 + 2 H2 + (CO3)2
FeCl2 = Cl2Fe =>
FeCl2 = Cl2Fe
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
H2O(l) + P2O5(s) = P2H2O6 =>
H2O(l) + P2O5(s) = P2H2O6
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
Br2 + Na2S + H2O = HBr + Na2SO3 =>
3 Br2 + Na2S + 3 H2O = 6 HBr + Na2SO3
NO(g) + H2 = NH3(g) + H2O(l) =>
2 NO(g) + 5 H2 = 2 NH3(g) + 2 H2O(l)
K3Po4 + HCl = KCl + K2HPo4 =>
K3Po4 + HCl = KCl + K2HPo4
C9200000H18600000 + O2 = CO2 + H2O =>
0.00053774193548387C9200000H18600000 + 7447.7258064516O2 = 4947.2258064516CO2 + 5001 H2O
NaCl + NaOH = Na + HCl + O2 =>
2 NaCl + 2 NaOH = 4 Na + 2 HCl + O2
H2SO4 + K2O = K2SO4H2O =>
H2SO4 + K2O = K2SO4H2O
CH44 + O22 = CO22 + H22O =>
11 CH44 + 12 O22 = 11 CO22 + 22 H22O
K(s) + AlCl3(aq) = KCl(aq) + Al(s) =>
3 K(s) + AlCl3(aq) = 3 KCl(aq) + Al(s)
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Tl2(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
NaClO2 + NaHCO3 = ClO2 + NaCl + Na2CO3 + H2O =>
5 NaClO2 + 4 NaHCO3 = 4 ClO2 + NaCl + 4 Na2CO3 + 2 H2O
Ca2(CO3) = Ca + O + C =>
Ca2(CO3) = 2 Ca + 3 O + C
As2S3 + HClO4 + H2O = H2AsO4 + HCl + H2SO4 =>
4 As2S3 + 15 HClO4 + 20 H2O = 8 H2AsO4 + 15 HCl + 12 H2SO4
H2SO4 + Ni = Ni2SO4 + H2O + SO2 =>
2 H2SO4 + 2 Ni = Ni2SO4 + 2 H2O + SO2
CH6N4O3 + KClO3 = CO + H2O + N2 + KCl =>
3 CH6N4O3 + KClO3 = 3 CO + 9 H2O + 6 N2 + KCl
NaBr + H{3+}PO{4} = Na{3+}PO{4+} + HBr =>
NaBr + H{3+}PO{4} = Na{3+}PO{4+} + HBr
RbHCO3 = Rb2CO3 + H2O + CO2 =>
2 RbHCO3 = Rb2CO3 + H2O + CO2
KCNS + FeCl3 = K3Fe(CNS)6 + KCl =>
6 KCNS + FeCl3 = K3Fe(CNS)6 + 3 KCl
Nd2O3 + Fe2O3 + B + Ca = Nd2Fe14B + CaO =>
Nd2O3 + 7 Fe2O3 + B + 24 Ca = Nd2Fe14B + 24 CaO
Pb3O4(s) + HCOOH(aq) = [Pb(OOCH)2](aq) + H2O(l) + CO2(g) =>
Pb3O4(s) + 7 HCOOH(aq) = 3[Pb(OOCH)2](aq) + 4 H2O(l) + CO2(g)
CH3OCH3 + O = CO2 + H2O =>
CH3OCH3 + 6 O = 2 CO2 + 3 H2O
PbCl2 + Na2S2O3 = PbS2O3 + NaCl =>
PbCl2 + Na2S2O3 = PbS2O3 + 2 NaCl
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O7{2–} + H{+} + H2S = Cr{3+} + H2O + S =>
Cr2O7{2–} + 4 H{+} + 5 H2S = 2 Cr{3+} + 7 H2O + 5 S
Fe + Ni + Cu + Au = (FeNi3Cu2)Au6 =>
Fe + 3 Ni + 2 Cu + 6 Au = (FeNi3Cu2)Au6
Na + Ni(ClO3)2 = Ni + Na4(ClO3)2 =>
4 Na + Ni(ClO3)2 = Ni + Na4(ClO3)2
HCl(O)4 + (P)4(O)10 = (H)3P(O)4 + (Cl)2(O)7 =>
12 HCl(O)4 + (P)4(O)10 = 4(H)3P(O)4 + 6(Cl)2(O)7
Na(OH) + Be(OH)2 = Na2BeO2 + H2O =>
2 Na(OH) + Be(OH)2 = Na2BeO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO3)4 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 116 KMnO4 + 292 H2SO4 = 156 KHSO4 + 5 Fe2(SO3)4 + 116 MnSO4 + 60 HNO3 + 60 CO2 + 184 H2O
C5H10O5 + Cu(OH)2 = C5H10O6 + Cu2O + H2O =>
C5H10O5 + 2 Cu(OH)2 = C5H10O6 + Cu2O + 2 H2O
NaOCl + CH3COOH + NH4NO3 = NCl3 + NaNO3 + CH3COONa + H2O =>
3 NaOCl + 2 CH3COOH + NH4NO3 = NCl3 + NaNO3 + 2 CH3COONa + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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