| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2 + O3 = CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br + AgNO3 = BrAgNO3 =>
Br + AgNO3 = BrAgNO3
CrO4{2-} + H2PO2{-} + H2O = Cr(OH)3 + H2PO4{-} + OH{-} =>
4 CrO4{2-} + 3 H2PO2{-} + 10 H2O = 4 Cr(OH)3 + 3 H2PO4{-} + 8 OH{-}
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C5H12 = C + H =>
C5H12 = 5 C + 12 H
Na2 + SO3 + H3PO4 = H2SO3 + Na3PO4 =>
3 Na2 + 3 SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
Ca(OH)2(aq) + H2S(aq) = CaS + H2O(l) =>
Ca(OH)2(aq) + H2S(aq) = CaS + 2 H2O(l)
Mg + Fe3Br = Mg2Br + Fe3 =>
2 Mg + Fe3Br = Mg2Br + Fe3
Ca(OH)2(aq) + H2S(aq) = CaS + H2O(l) =>
Ca(OH)2(aq) + H2S(aq) = CaS + 2 H2O(l)
AlPO4 + H3CCOOH + H2O = Al(H2PO4)3 + [Al(OH)2](H3CCOO) =>
3 AlPO4 + 2 H3CCOOH + 4 H2O = Al(H2PO4)3 + 2[Al(OH)2](H3CCOO)
aluminium + CuCl3 = aluminiumchloride + copper =>
Al + CuCl3 = AlCl3 + Cu
C2H12 + Cl2 = CCl + HCl =>
C2H12 + 7 Cl2 = 2 CCl + 12 HCl
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CrO3 + Te + H2O = Cr2O3 + H2TeO5 =>
8 CrO3 + 3 Te + 3 H2O = 4 Cr2O3 + 3 H2TeO5
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
PbO42 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO42 + 2 H2SO4 = 2 PbSO4 + 2 H2O + 41 O2
Zn(OH)2 + H = Zn + H2O =>
Zn(OH)2 + 2 H = Zn + 2 H2O
CH3COH + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4) + K2SO4 + H2O =>
5 CH3COH + 2 K2CrO4 + 3 H2SO4 = 5 CH3COOH + Cr2(SO4) + 2 K2SO4 + 3 H2O
Zn(s) + HCl(ac) = ZnCl2(ac) + H2 =>
Zn(s) + 2 HCl(ac) = ZnCl2(ac) + H2
H2Co4 = H2 + Co4 =>
H2Co4 = H2 + Co4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaBr + K2CO3 = KBr + Na2CO3 =>
2 NaBr + K2CO3 = 2 KBr + Na2CO3
C2H4Br + NaOH = C2H4OH + NaBr =>
C2H4Br + NaOH = C2H4OH + NaBr
KMnO4 + NH4NO3 = MnO2 + KNO3 + KOH + H2O =>
8 KMnO4 + 3 NH4NO3 = 8 MnO2 + 6 KNO3 + 2 KOH + 5 H2O
H2SO4 + P + KClO3 + H2O = H3PO4 + K2SO4 + Cl2 =>
H2SO4 + 2 P + 2 KClO3 + 2 H2O = 2 H3PO4 + K2SO4 + Cl2
Ca3(PO4)2 + K2SO4 = K3(PO4) + CaSO4 =>
Ca3(PO4)2 + 3 K2SO4 = 2 K3(PO4) + 3 CaSO4
PbCl2 + Na2OSiO2 + C = Pb + NaCl + SiO2 + CO =>
PbCl2 + Na2OSiO2 + C = Pb + 2 NaCl + SiO2 + CO
C2H2 + O2(g) = CO2 + H2O(g) =>
2 C2H2 + 5 O2(g) = 4 CO2 + 2 H2O(g)
Na3AsO4 + Zn + H2SO4 = ZnSO4 + AsH3 + Na2SO4 + H2O7 =>
14 Na3AsO4 + 8 Zn + 29 H2SO4 = 8 ZnSO4 + 14 AsH3 + 21 Na2SO4 + 8 H2O7
Ni(CH3COO)2 + O2 = NiO + CO2 + H2O =>
Ni(CH3COO)2 + 4 O2 = NiO + 4 CO2 + 3 H2O
CH3CH3COH + [Ag(NH3)2]{+} + OH{-} = CH3COOCH3 + Ag + NH3 + H2O =>
CH3CH3COH + 3[Ag(NH3)2]{+} + 3 OH{-} = CH3COOCH3 + 3 Ag + 6 NH3 + 2 H2O
HCN + O2 = N2 + CO2 + H3O =>
6 HCN + 7 O2 = 3 N2 + 6 CO2 + 2 H3O
Fe2O3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe2O3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2O
Na2CO3(aq) + CH3CH2COOH(aq) = CO2(g) + H2O(l) + CH3CH2COONa =>
Na2CO3(aq) + 2 CH3CH2COOH(aq) = CO2(g) + H2O(l) + 2 CH3CH2COONa
Fe + Sn = FeSn4 =>
Fe + 4 Sn = FeSn4
H{+} + Zn + NO2 = Zn2{+} + NH4{+} + H2O =>
8 H{+} + 14 Zn + NO2 = 7 Zn2{+} + NH4{+} + 2 H2O
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
Pb(NO3)2 + H2 = H2(NO3) + Pb =>
Pb(NO3)2 + 2 H2 = 2 H2(NO3) + Pb
NaSO4 + MgNO3 = NaNO3 + MgSO4 =>
NaSO4 + MgNO3 = NaNO3 + MgSO4
H2SO4 + NaNO2 + K2CrO4 = Cr2(SO4)3 + NaNO3 + H2O + K2SO4 =>
5 H2SO4 + 3 NaNO2 + 2 K2CrO4 = Cr2(SO4)3 + 3 NaNO3 + 5 H2O + 2 K2SO4
NaHC2O4 + KMnO4 = NaMnO4 + KHC2O4 =>
NaHC2O4 + KMnO4 = NaMnO4 + KHC2O4
Cu + Au2S = Au + CuS =>
Cu + Au2S = 2 Au + CuS
NO2 + H2O = N3 + HNO3 =>
15 NO2 + 6 H2O = N3 + 12 HNO3
FeO4{2-} + C{+2} = CO2 + Fe{+2} =>
FeO4{2-} + 2 C{+2} = 2 CO2 + Fe{+2}
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
Fe2O3 + KCN + HCl = K3[Fe(CN)6] + KCl + H2O =>
Fe2O3 + 12 KCN + 6 HCl = 2 K3[Fe(CN)6] + 6 KCl + 3 H2O
Fe2O3 + NaCl = FeCl3 + Na2O =>
Fe2O3 + 6 NaCl = 2 FeCl3 + 3 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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