| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CuCl2 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
Li2CO3 + Ba(OH)2 = BaCO3 + LiOH =>
Li2CO3 + Ba(OH)2 = BaCO3 + 2 LiOH
NiSO4(aq) + BaCl2(aq) = NiCl2 + BaSO4 =>
NiSO4(aq) + BaCl2(aq) = NiCl2 + BaSO4
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
Na2O + *HF = *NaF + H2O =>
Na2O + 2*HF = 2*NaF + H2O
KOH(aq) + HCl = KCl + H2O =>
KOH(aq) + HCl = KCl + H2O
MgSO4 + Mg3(PO4)2 = Mg(PO4)2 + Mg3SO4 =>
MgSO4 + Mg3(PO4)2 = Mg(PO4)2 + Mg3SO4
Mg + Mn3O4 = MgO + MnO =>
Mg + Mn3O4 = MgO + 3 MnO
Al{3+} + Na = Al + Na{+} =>
Al{3+} + 3 Na = Al + 3 Na{+}
(NH2)2CO + NaOH = NH2COONa + NH3 =>
(NH2)2CO + NaOH = NH2COONa + NH3
HCOOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O =>
8 HCOOH + CaCO3 = 5 CO2 + Ca(CH3COO)2 + 5 H2O
CrI2 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
CrI2 + 24 KOH + 10 Cl2 = K2CrO4 + 2 KIO4 + 20 KCl + 12 H2O
As2S3 + NO3{-} + H2O + H{+} = H3AsO4 + NO + S8 =>
24 As2S3 + 80 NO3{-} + 32 H2O + 80 H{+} = 48 H3AsO4 + 80 NO + 9 S8
Mn{2+} + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 Mn{2+} + 5 Cl2 + 8 H2O = 2 MnO4{-} + 10 Cl{-} + 16 H{+}
Al(s) + Ag2SO4(aq) = Al2(SO4)3(aq) + Ag(s) =>
2 Al(s) + 3 Ag2SO4(aq) = Al2(SO4)3(aq) + 6 Ag(s)
C6H6O + O = CO2 + H2O =>
C6H6O + 14 O = 6 CO2 + 3 H2O
CH3COCH3 + NaOH = CH3COCH2Na + H2O =>
CH3COCH3 + NaOH = CH3COCH2Na + H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C6 + H2 = C4H10 =>
2 C6 + 15 H2 = 3 C4H10
K2CrO4 + NH3 = K3N + H2CrO4 =>
3 K2CrO4 + 2 NH3 = 2 K3N + 3 H2CrO4
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
Cr + Na2SO4 = CrSO4 + Na =>
Cr + Na2SO4 = CrSO4 + 2 Na
Ra(CN)2 + (NH4)3PO4 = Ra3(PO4)2 + NH4CN =>
3 Ra(CN)2 + 2(NH4)3PO4 = Ra3(PO4)2 + 6 NH4CN
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Cu(NO3)2 + NH4Br = CuBr2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4Br = CuBr2 + 2 NH4NO3
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
H3AsO3 + I2 + H2O = H3AsO4 + I{-} + H3O{+} =>
H3AsO3 + I2 + 3 H2O = H3AsO4 + 2 I{-} + 2 H3O{+}
K3[Fe(CN)6] + Zn(NO3)2 = Zn(CN)2 + K3Fe(NO3)6 =>
K3[Fe(CN)6] + 3 Zn(NO3)2 = 3 Zn(CN)2 + K3Fe(NO3)6
Na2SO3H2O2 = H2SO4Na2O =>
Na2SO3H2O2 = H2SO4Na2O
FeBr3 + HCl = FeCl3 + HBr =>
FeBr3 + 3 HCl = FeCl3 + 3 HBr
(NH4)2S + HNO3 = (NH4)NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2(NH4)NO3 + H2S
Ba(OH)2 + Na2CO3 = Na2(OH)2 + BaCO3 =>
Ba(OH)2 + Na2CO3 = Na2(OH)2 + BaCO3
KOH + SrBr2 = KBr + Sr(OH)2 =>
2 KOH + SrBr2 = 2 KBr + Sr(OH)2
(NH4)2S + HNO3 = (NH4)NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2(NH4)NO3 + H2S
Br2 + CaCl2 = Cl2 + CaBr =>
Br2 + 2 CaCl2 = 2 Cl2 + 2 CaBr
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(l) =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(l)
SH{2} + O{2} = SO{2} + H{2}O =>
SH{2} + O{2} = SO{2} + H{2}O
Ca + O2 + HCl = CaCl2 + H2O =>
2 Ca + O2 + 4 HCl = 2 CaCl2 + 2 H2O
CaCO3 + BaCl + H2O = CaCl + Ba(OH)2 + CO2 =>
CaCO3 + BaCl + H2O = CaCl + Ba(OH)2 + CO2
KMnO4 + H2C3O4 = K3CO3 + MnO2 + H2O + CO2 =>
9 KMnO4 + 5 H2C3O4 = 3 K3CO3 + 9 MnO2 + 5 H2O + 12 CO2
I{-} + H2O = IO3{-} + H =>
I{-} + 3 H2O = IO3{-} + 6 H
V{3+} + I2 + H2O = VO{2+} + I{-} + H{+} =>
2 V{3+} + I2 + 2 H2O = 2 VO{2+} + 2 I{-} + 4 H{+}
Mg(NO3)2 + Li(OH) = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 Li(OH) = Mg(OH)2 + 2 LiNO3
H + HCOO = HCOOH =>
H + HCOO = HCOOH
K2Cr2O7 + Al = K2CrO4 + Cr2O3 + Al2O3 =>
2 K2Cr2O7 + 2 Al = 2 K2CrO4 + Cr2O3 + Al2O3
Cu(NO3)2 + NaOH = CuO + H2O + Na(NO3) =>
Cu(NO3)2 + 2 NaOH = CuO + H2O + 2 Na(NO3)
Na2SO3 + KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O =>
Na2SO3 + 2 KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O
Cl2 + H2O = HOCl + HCl =>
Cl2 + H2O = HOCl + HCl
HNO3(aq) = N2(g) + O2(g) + H2O(l) =>
4 HNO3(aq) = 2 N2(g) + 5 O2(g) + 2 H2O(l)
C8H16 + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C8H16 + 8 KMnO4 + 12 H2SO4 = 10 C4H8O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/24
Équations équilibrées sur09/15/23
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