| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ra(OH)2 + 2 H3N = Ra3N2 + 6 H2O
K + H2S = KS + H2 =>
K + H2S = KS + H2
CaSiO3 + H2O + O2 = CaO2 + H4SiO4 =>
2 CaSiO3 + 4 H2O + O2 = 2 CaO2 + 2 H4SiO4
Rb + CH3COOH = CH3COORb + H2 =>
2 Rb + 2 CH3COOH = 2 CH3COORb + H2
C4H9O + Br2 = C4H7Br2 + H2O =>
C4H9O + Br2 = C4H7Br2 + H2O
Al + O = Al(O2)3 =>
Al + 6 O = Al(O2)3
CuCl + HCl + HNO3 = NH3 + H2O + CuCl2 =>
8 CuCl + 8 HCl + HNO3 = NH3 + 3 H2O + 8 CuCl2
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
CaOH + Fe(NO3) = Ca(NO3) + FeOH =>
CaOH + Fe(NO3) = Ca(NO3) + FeOH
KI + HNO3 + H2SO4 = N2 + I2 + H2O + K2SO4 =>
10 KI + 2 HNO3 + 5 H2SO4 = N2 + 5 I2 + 6 H2O + 5 K2SO4
Na3PO4 + MgBr2 = NaBr + Mg3O8P2 =>
2 Na3PO4 + 3 MgBr2 = 6 NaBr + Mg3O8P2
K + H2S = KS + H2 =>
K + H2S = KS + H2
(NH4)2SO4 + CuBr2 = CuSO4 + NH4Br =>
(NH4)2SO4 + CuBr2 = CuSO4 + 2 NH4Br
SnO + Fe = FeO + Sn =>
SnO + Fe = FeO + Sn
Na2CO3 + Pb(NO3)2 = PbCO3 + Na2(NO3)2 =>
Na2CO3 + Pb(NO3)2 = PbCO3 + Na2(NO3)2
K2Cr2O7 + FeCl2 + HCl2 = Cr2Cl2 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 24 FeCl2 + 14 HCl2 = Cr2Cl2 + 2 KCl + 24 FeCl3 + 7 H2O
C3H6O + H2O = CO2 + H2 =>
C3H6O + 5 H2O = 3 CO2 + 8 H2
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
K + Cl + O = KClO4 =>
K + Cl + 4 O = KClO4
LiPF6 + H2O = LiF + POF3 + HF =>
LiPF6 + H2O = LiF + POF3 + 2 HF
C6H5Cl + CH3COCH3 + NaCH3O = C6H5CH2COCH3 + NaCl + CH3OH =>
C6H5Cl + CH3COCH3 + NaCH3O = C6H5CH2COCH3 + NaCl + CH3OH
NaHCOO + H2O = NaOH + HCOOH =>
NaHCOO + H2O = NaOH + HCOOH
S + OH{-} = S{2-} + (S2O3){2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + (S2O3){2-} + 3 H2O
Ca(HCO3)2 + FeCl3 = CaCl2 + Fe(HCO3)3 =>
3 Ca(HCO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(HCO3)3
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
NaCl + H2CO3 = NaHCO3 + HCl =>
NaCl + H2CO3 = NaHCO3 + HCl
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(s) =>
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(s)
K2S + Br2 = K2Br2 + S =>
K2S + Br2 = K2Br2 + S
Al(NO3)3 + Na2HPO4 = AlPO4 + NaNO3 + HNO3 =>
Al(NO3)3 + Na2HPO4 = AlPO4 + 2 NaNO3 + HNO3
Al2S3 + HNO3 = S + Al(NO3)3 + NO + H2O =>
Al2S3 + 8 HNO3 = 3 S + 2 Al(NO3)3 + 2 NO + 4 H2O
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
HCl + NaF = HF + NaCl =>
HCl + NaF = HF + NaCl
NiS3 + H2O2 = NiSO4 + H2O + H2SO4 =>
NiS3 + 10 H2O2 = NiSO4 + 8 H2O + 2 H2SO4
BeSO4 + Pb(NO3)2 = BeNO3 + Pb(SO4)2 =>
2 BeSO4 + Pb(NO3)2 = 2 BeNO3 + Pb(SO4)2
CO2O3 + SO3 = CO2(SO4)3 =>
CO2O3 + 3 SO3 = CO2(SO4)3
K(OH) + CuCl{-}2 = Cu(OH){-}2 + KCl =>
K(OH) + CuCl{-}2 = Cu(OH){-}2 + KCl
NH4NO2 + Ba(OH)2 = Ba(NO2)2 + NH3 + H2O =>
2 NH4NO2 + Ba(OH)2 = Ba(NO2)2 + 2 NH3 + 2 H2O
Br2 + H3PO4 = P4 + HBrO2 + H2O =>
10 Br2 + 12 H3PO4 = 3 P4 + 20 HBrO2 + 8 H2O
Ag(NO3)2(aq) + Na2CO3(aq) = AgCO3(s) + NaNO3(aq) =>
Ag(NO3)2(aq) + Na2CO3(aq) = AgCO3(s) + 2 NaNO3(aq)
Co(s) + O2 = Co2O3 =>
4 Co(s) + 3 O2 = 2 Co2O3
(CH3CO)2O + H2O = CH3CO2H =>
(CH3CO)2O + H2O = 2 CH3CO2H
Co2O3 = Co + O =>
Co2O3 = 2 Co + 3 O
KBr + Cu(NO3)2 = K2[CuBr4] + KNO3 =>
4 KBr + Cu(NO3)2 = K2[CuBr4] + 2 KNO3
H2CO3 + NaCl = NaClCO2 + H2O =>
H2CO3 + NaCl = NaClCO2 + H2O
ArCHO + KMnO4 + H2SO4 = ArCOOH + MnSO4 + H2O + K2SO4 =>
5 ArCHO + 2 KMnO4 + 3 H2SO4 = 5 ArCOOH + 2 MnSO4 + 3 H2O + K2SO4
CaO + H2O2 = Ca(OH)2 + O2 =>
2 CaO + 2 H2O2 = 2 Ca(OH)2 + O2
Me + HCl = MeCl + H2 =>
2 Me + 2 HCl = 2 MeCl + H2
P2 + H2O = PH3 + O2 =>
2 P2 + 6 H2O = 4 PH3 + 3 O2
Mg(s) + H2SO4 = MgSO4 + H2(g) =>
Mg(s) + H2SO4 = MgSO4 + H2(g)
C2Ca + H2O = C2H2 + Ca(OH)2 =>
C2Ca + 2 H2O = C2H2 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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