| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Fe + 9 HNO3 = 8 Fe(NO3) + NH3 + 3 H2O
Zn(HCO3)2 + H2SO4 = ZnSO4 + CO2 + H2O =>
Zn(HCO3)2 + H2SO4 = ZnSO4 + 2 CO2 + 2 H2O
Cl2(g) + KBr = Br2(l) + KCl =>
Cl2(g) + 2 KBr = Br2(l) + 2 KCl
NiCO3 + H3PO4 = NiPO4 + H3CO3 =>
NiCO3 + H3PO4 = NiPO4 + H3CO3
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
Mg(OH)2 + CaI2 = MgI2 + Ca(OH)2 =>
Mg(OH)2 + CaI2 = MgI2 + Ca(OH)2
BaCl2(aq) + AgNo3(aq) = AgCl(s) + Ba(No3)2(aq) =>
BaCl2(aq) + 2 AgNo3(aq) = 2 AgCl(s) + Ba(No3)2(aq)
KOH + C2H2O4 = K2C2O4 + H2O =>
2 KOH + C2H2O4 = K2C2O4 + 2 H2O
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
FeCl3 + Zn = ZnCl2 + FeCl2 =>
2 FeCl3 + Zn = ZnCl2 + 2 FeCl2
HSO3 + H2O = H3O + SO3 =>
HSO3 + H2O = H3O + SO3
HNO3 + Ca(CN)2 = Ca(NO3)2 + HCN =>
2 HNO3 + Ca(CN)2 = Ca(NO3)2 + 2 HCN
C6H7O(OH)5 + O2 = CO2 + H2O =>
C6H7O(OH)5 + 6 O2 = 6 CO2 + 6 H2O
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
K3[Fe(CN)6] + H2O = K2[Fe(CN)6] + KO2 + H2 =>
K3[Fe(CN)6] + 2 H2O = K2[Fe(CN)6] + KO2 + 2 H2
NaOH + Na2S2O3 = Na2SO3 + Na2S + H2O =>
6 NaOH + 3 Na2S2O3 = 4 Na2SO3 + 2 Na2S + 3 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Ag2SO4 + HBr = AgBr + H2SO4 =>
Ag2SO4 + 2 HBr = 2 AgBr + H2SO4
NaOH + CrO4 = OH + Na2CrO4 =>
2 NaOH + CrO4 = 2 OH + Na2CrO4
XNO3 + HCl = HNO3 + XCl =>
XNO3 + HCl = HNO3 + XCl
As2S5 + NO3 + H2O = H2SO4 + H3AsO4 + NO =>
As2S5 + 10 NO3 + 8 H2O = 5 H2SO4 + 2 H3AsO4 + 10 NO
C2O4{2-} + Pb(NO3)2 = PbC2O4 + NO3{-} =>
C2O4{2-} + Pb(NO3)2 = PbC2O4 + 2 NO3{-}
HI(aq) + CrCO3(s) = CrI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + CrCO3(s) = CrI2(aq) + H2O(l) + CO2(g)
D + HNO3 = DNO3 + H2 =>
2 D + 2 HNO3 = 2 DNO3 + H2
H52 + O26 = H2O5 =>
H52 + 5 O26 = 26 H2O5
X3 = X2 =>
2 X3 = 3 X2
C6H10O5 = C2H5 + CO2 + H2O =>
13 C6H10O5 = 24 C2H5 + 30 CO2 + 5 H2O
Sn + ClCH2C6H5 = SnCl(CH2C6H5)3 + SnCl2 =>
2 Sn + 3 ClCH2C6H5 = SnCl(CH2C6H5)3 + SnCl2
Fe(lll) + H2O = Fe3O4 + H2 =>
3 Fe(lll) + 4 H2O = Fe3O4 + 4 H2
Al(CN)3 + HCl = AlCl3 + HCN =>
Al(CN)3 + 3 HCl = AlCl3 + 3 HCN
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
Ag + HNO3 = AgNO3 + NHNO3 + H2O =>
5 Ag + 7 HNO3 = 5 AgNO3 + NHNO3 + 3 H2O
NaOH + HOAc = NaOAc + H2O =>
NaOH + HOAc = NaOAc + H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 = K2SO4 + 2 Cr(SO4)3 + 7 H2O
C6H10O8 + NaOH = NaC6H7O7 + H2O =>
C6H10O8 + NaOH = NaC6H7O7 + 2 H2O
MnO2 + H{+} + NO2{-} = NO3{-)+Mn{2+}+H2O{-} =>
3 MnO2 + 4 H{+} + 4 NO2{-} = 4 NO3{-)+3Mn{2+}+2H2O{-}
CdBr2 + NaSO4 = CdSO4 + NaBr2 =>
CdBr2 + NaSO4 = CdSO4 + NaBr2
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
KOH + H2O = KOHOH + H =>
KOH + H2O = KOHOH + H
Pb(C2H3O2)2 + KI = PbI + K(C2H3O2)2 =>
Pb(C2H3O2)2 + KI = PbI + K(C2H3O2)2
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
Ca + GdF3 = Gd + CaF2 =>
3 Ca + 2 GdF3 = 2 Gd + 3 CaF2
NH4HF2 + H3BO3 = NH4BF4 + NH3 + H2O =>
2 NH4HF2 + H3BO3 = NH4BF4 + NH3 + 3 H2O
ZnCl2 + HNaO = Zn(OH)2 + NaCl =>
ZnCl2 + 2 HNaO = Zn(OH)2 + 2 NaCl
KMnO4 + H2SO4 + FeSO4 = KHSO4 + MnSO + Fe(SO4)3 + H2O =>
4 KMnO4 + 30 H2SO4 + 11 FeSO4 = 4 KHSO4 + 4 MnSO + 11 Fe(SO4)3 + 28 H2O
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2SO4
CH3CHONaCH3HCl = NaClCH3CHOHCH3 =>
CH3CHONaCH3HCl = NaClCH3CHOHCH3
Cu + HNO2 = Cu(NO2)2 + NO + H2O =>
Cu + 4 HNO2 = Cu(NO2)2 + 2 NO + 2 H2O
NaOH(aq) + H2C2O4(aq) = Na2C2O4 + H2O =>
2 NaOH(aq) + H2C2O4(aq) = Na2C2O4 + 2 H2O
C6H6O2 + O = CO2 + H2O =>
C6H6O2 + 13 O = 6 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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