| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4(Fe(CN)6)2 + 8 KNO3
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
SnCl2 + Co(NO3)2 = CoCl2 + Sn(NO3)2 =>
SnCl2 + Co(NO3)2 = CoCl2 + Sn(NO3)2
NH4OH + HC1 = NH4C1 + HOH =>
NH4OH + HC1 = NH4C1 + HOH
ZnO + NaHCO3 + H3PO4 + MnCO3 + ZnSO4*(H2O)7 = (Na2O)20(ZnO)42(SO3)11(P2O5)24(MnO)3 + CO2 + H2O =>
31 ZnO + 40 NaHCO3 + 48 H3PO4 + 3 MnCO3 + 11 ZnSO4*(H2O)7 = (Na2O)20(ZnO)42(SO3)11(P2O5)24(MnO)3 + 43 CO2 + 169 H2O
HCOONa + CH3CH2Cl = HCOOCH2CH3 + NaCl =>
HCOONa + CH3CH2Cl = HCOOCH2CH3 + NaCl
ZnS + H2SO4 = H2S + ZnSO4 =>
ZnS + H2SO4 = H2S + ZnSO4
Ni(SO4) + NaOH = Ni(OH)2 + Na2(SO4) =>
Ni(SO4) + 2 NaOH = Ni(OH)2 + Na2(SO4)
NaCl + H2SO4 + KMnO4 = NaMnO4 + K2SO4 + HCl =>
2 NaCl + H2SO4 + 2 KMnO4 = 2 NaMnO4 + K2SO4 + 2 HCl
Sr(OH)2 + H3Po4 = Sr3(Po4)2 + H2O =>
3 Sr(OH)2 + 2 H3Po4 = Sr3(Po4)2 + 6 H2O
CuCl2 + NaOH = Cu(OH)2CuCl2 + NaCl =>
2 CuCl2 + 2 NaOH = Cu(OH)2CuCl2 + 2 NaCl
H2O + Cl = H114514 + HClO =>
114514 H2O + 114514 Cl = H114514 + 114514 HClO
(H2SO4) + Na2CO3 = CO2 + H2O + Na2SO4 =>
(H2SO4) + Na2CO3 = CO2 + H2O + Na2SO4
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
PbS + HNO3 = Pb(NO3)2 + N2O + S + H2O =>
4 PbS + 10 HNO3 = 4 Pb(NO3)2 + N2O + 4 S + 5 H2O
CHONaCl = C + O2 + H941 + Cl2 + Na =>
1882 CHONaCl = 1882 C + 941 O2 + 2 H941 + 941 Cl2 + 1882 Na
HCOOH + C3H8O = H2O + C3H6OHCOO =>
7 HCOOH + 3 C3H8O = 5 H2O + 4 C3H6OHCOO
Cr2O7 + H{+} + Cl{-} = Cr{+3} + Cl2 + H2O =>
Cr2O7 + 14 H{+} + 8 Cl{-} = 2 Cr{+3} + 4 Cl2 + 7 H2O
Fe + KOH = FeO + K + H2O =>
Fe + 2 KOH = FeO + 2 K + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O =>
N2O3 + Sr(OH)2 = Sr(NO2)2 + H2O
Na2O(s) + HCl(l) = NaCl(aq) + H2O(g) =>
Na2O(s) + 2 HCl(l) = 2 NaCl(aq) + H2O(g)
Fe(NO3)3 + LiOH = Fe(OH)3 + Li + NO3 =>
Fe(NO3)3 + 3 LiOH = Fe(OH)3 + 3 Li + 3 NO3
(CH3)4NI + FeCl3 = (CH3)4NFeCl3I =>
(CH3)4NI + FeCl3 = (CH3)4NFeCl3I
PNCl2 + HF = NH4PF6 + HCl =>
PNCl2 + 6 HF = NH4PF6 + 2 HCl
K + SO3 = K2SO3 =>
2 K + SO3 = K2SO3
Pb3O4 + HCl(dil) = PbCl + H2O + Cl2 =>
2 Pb3O4 + 16 HCl(dil) = 6 PbCl + 8 H2O + 5 Cl2
CH3CCCH2CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3CCCH2CH3 + 28 KMnO4 + 42 H2SO4 = 25 CO2 + 28 MnSO4 + 14 K2SO4 + 62 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CH3CHOHCOOH + NaOH = H2O + CH3CHOHCOONa =>
CH3CHOHCOOH + NaOH = H2O + CH3CHOHCOONa
Sn(OH)4 + CrO3 = Sn(CrO4)2 + H2O =>
Sn(OH)4 + 2 CrO3 = Sn(CrO4)2 + 2 H2O
ZnS + O2 = ZnO + S2O =>
4 ZnS + 3 O2 = 4 ZnO + 2 S2O
SrI + HPo4 = SrPo4 + HI =>
SrI + HPo4 = SrPo4 + HI
PbS(s) + HCl(aq) = HS(g) + PbCl(s) =>
PbS(s) + HCl(aq) = HS(g) + PbCl(s)
Ca + CO3 = Ca2CO3 =>
2 Ca + CO3 = Ca2CO3
Na2S2O3 + HCl = NaCl + SO2 + H2O + S8 =>
8 Na2S2O3 + 16 HCl = 16 NaCl + 8 SO2 + 8 H2O + S8
MgCO3 + NH3 + H2O = Mg(NH3)4 + HCO3 + OH =>
MgCO3 + 4 NH3 + H2O = Mg(NH3)4 + HCO3 + OH
BaCl2 + V = Ba + VCl5 =>
5 BaCl2 + 2 V = 5 Ba + 2 VCl5
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C6H12Cl2 + Zn = C6H12 + ZnCl2 =>
C6H12Cl2 + Zn = C6H12 + ZnCl2
C4H10(g) + O2 = CO2 + H2O(g) =>
2 C4H10(g) + 13 O2 = 8 CO2 + 10 H2O(g)
MgHCO3 = Mg2CO3 + CO2 + H2O =>
2 MgHCO3 = Mg2CO3 + CO2 + H2O
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
Ru2O3(s) + NO(g) = Ru + NO2 =>
Ru2O3(s) + 3 NO(g) = 2 Ru + 3 NO2
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3 + K2SO4(aq)
Na2CO3 + CaH2 = CaCO3 + NaH =>
Na2CO3 + CaH2 = CaCO3 + 2 NaH
C4H9OH + C4H8O2 = C8H16O2 + H2O =>
C4H9OH + C4H8O2 = C8H16O2 + H2O
Ba(OH)2(aq) + H2C2O4(aq) = Ba + H2O + CO2 =>
Ba(OH)2(aq) + H2C2O4(aq) = Ba + 2 H2O + 2 CO2
C6H8O6 + IO3{-} + H{+} + Cl{-} = C6H6O6 + ICl + H2O =>
2 C6H8O6 + IO3{-} + 2 H{+} + Cl{-} = 2 C6H6O6 + ICl + 3 H2O
Al + CrO4 = Al2(CrO4)3 =>
2 Al + 3 CrO4 = Al2(CrO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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