| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HC1 = CaC2 + CO2 + H2O
Br2(s) + HNO3(g) = HBrO3(s) + NO2(g) + H2O(s) =>
Br2(s) + 10 HNO3(g) = 2 HBrO3(s) + 10 NO2(g) + 4 H2O(s)
Pb2SO4 + H2O = PbO2 + Pb + H2SO4 =>
2 Pb2SO4 + 2 H2O = PbO2 + 3 Pb + 2 H2SO4
Mg(NO3)2(s) + (NH4)3PO4(aq) = Mg3(PO4)2(s) + NH4NO3 =>
3 Mg(NO3)2(s) + 2(NH4)3PO4(aq) = Mg3(PO4)2(s) + 6 NH4NO3
Na + KS2 = Na2S + K =>
4 Na + KS2 = 2 Na2S + K
FeSO4 + NO2{-} + H2SO4 = Fe2(SO4)3 + NO + SO4{2-} + H2O =>
2 FeSO4 + 2 NO2{-} + 2 H2SO4 = Fe2(SO4)3 + 2 NO + SO4{2-} + 2 H2O
KFI = KIF =>
KFI = KIF
Fe(NO2)3 + K(OH) = Fe(OH)3 + K(NO2) =>
Fe(NO2)3 + 3 K(OH) = Fe(OH)3 + 3 K(NO2)
BrOMINe = Br + O + M + I + Ne =>
BrOMINe = Br + O + M + I + Ne
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
O + H = H2O1 =>
O + 2 H = H2O1
Ca3(PO4)2 + NH4HCO3 = Ca(HCO3)2 + (NH4)3PO4 =>
Ca3(PO4)2 + 6 NH4HCO3 = 3 Ca(HCO3)2 + 2(NH4)3PO4
HCl + Ba(HSO3)2 = BaCl2 + H2SO3 =>
2 HCl + Ba(HSO3)2 = BaCl2 + 2 H2SO3
BaCl2 + (NH4)2HPO4 = Ba3(PO4)2 + NH4Cl + HCl =>
3 BaCl2 + 2(NH4)2HPO4 = Ba3(PO4)2 + 4 NH4Cl + 2 HCl
S2O7 + H2O = H2SO4 + O2 =>
2 S2O7 + 4 H2O = 4 H2SO4 + O2
AuCl + Na[S2O5] = Au2 + NaCl + S2 + O5 =>
2 AuCl + 2 Na[S2O5] = Au2 + 2 NaCl + 2 S2 + 2 O5
NaNO3 + Mg3(PO4)2 = Na3(PO4) + Mg(NO3)2 =>
6 NaNO3 + Mg3(PO4)2 = 2 Na3(PO4) + 3 Mg(NO3)2
KOH + C6H5NH2 + CHCl3 = C6H5NC + H2O + KCl =>
3 KOH + C6H5NH2 + CHCl3 = C6H5NC + 3 H2O + 3 KCl
PbH4 = Pb + H =>
PbH4 = Pb + 4 H
copper + oxygengas = copper(II)oxide =>
2 Cu + O2 = 2 CuO
Fe(NO3)3 + K3 = K(NO3) + Fe =>
Fe(NO3)3 + K3 = 3 K(NO3) + Fe
O + S = OS =>
O + S = OS
bariumchloride + Na2SO4 = BaSO4 + sodiumchloride =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2Te = H + Te =>
H2Te = 2 H + Te
Mg(OH)2 + HCOOH = (HCOO)2Mg + H2O =>
Mg(OH)2 + 2 HCOOH = (HCOO)2Mg + 2 H2O
CH3NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{2-} + 5 H2O + 4 N2
Zn + CN = Zn(CN)4 =>
Zn + 4 CN = Zn(CN)4
CIF3 + (CH3)2N2H2 = CF4 + N2 + HCI + HF =>
4 CIF3 + (CH3)2N2H2 = 2 CF4 + N2 + 4 HCI + 4 HF
LiC6 = C6 + Li =>
LiC6 = C6 + Li
ClO3 + KOH = KClO3 + KClO4 + H2O =>
2 ClO3 + 2 KOH = KClO3 + KClO4 + H2O
OH + CH3COOH = CH3COO + HOH =>
OH + CH3COOH = CH3COO + HOH
MnO + KClO3 + KOH = K2MnO4 + Cl2 + H2O =>
5 MnO + 4 KClO3 + 6 KOH = 5 K2MnO4 + 2 Cl2 + 3 H2O
Li2B11H11 = Li2B22H12 + Li + H2 =>
2 Li2B11H11 = Li2B22H12 + 2 Li + 5 H2
Tc + HNO3 = TcNO3 + NO + H2O =>
3 Tc + 4 HNO3 = 3 TcNO3 + NO + 2 H2O
Fe{2}O{3)+CO = Fe+CO{2} =>
Fe{2}O{3)+CO = Fe+CO{2}
Mg3(PO4)2 + Ca(NO3)2 = Mg(NO3)2 + Ca3(PO4)2 =>
Mg3(PO4)2 + 3 Ca(NO3)2 = 3 Mg(NO3)2 + Ca3(PO4)2
KI + HCl + HNO3 = KICl4 + NO + H2O =>
3 KI + 12 HCl + 4 HNO3 = 3 KICl4 + 4 NO + 8 H2O
Zn + Au{+} = Zn{2+} + Au =>
Zn + 2 Au{+} = Zn{2+} + 2 Au
H2SO4 + Pt = Pt2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Pt = Pt2SO4 + SO2 + 2 H2O
CH3CH2Cl + Zn + HCl = CH3CH3 + ZnCl2 =>
CH3CH2Cl + Zn + HCl = CH3CH3 + ZnCl2
KMnO4(aq) + H2O(s) + KNO2(aq) = MnO2 + KNO3(aq) + KOH =>
2 KMnO4(aq) + H2O(s) + 3 KNO2(aq) = 2 MnO2 + 3 KNO3(aq) + 2 KOH
Mg(HCO3)2 + CH3COOH = (CH3COO)2Mg + CO2 + H2O =>
Mg(HCO3)2 + 2 CH3COOH = (CH3COO)2Mg + 2 CO2 + 2 H2O
MnO4{-} + NO2{-} + H2O = NO3{-} + OH{-} + MnO4H20 =>
2 MnO4{-} + 19 NO2{-} + 21 H2O = 19 NO3{-} + 2 OH{-} + 2 MnO4H20
IBr + F2 = IF5 + BrF3 =>
IBr + 4 F2 = IF5 + BrF3
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
H2SO4 + KI = H2S + H2O + I2K2SO4 =>
5 H2SO4 + 8 KI = H2S + 4 H2O + 4 I2K2SO4
Ca(OH)2 + CH3CO2H = Ca + CH3CO2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca + 2 CH3CO2 + 2 H2O
Fe2O3 + NaClO + KOH = K2FeO4 + NaCl + H2O =>
Fe2O3 + 3 NaClO + 4 KOH = 2 K2FeO4 + 3 NaCl + 2 H2O
As2S5 + HNO3 = H3As5 + H2SO4 + H2O + NO2 =>
5 As2S5 + 144 HNO3 = 2 H3As5 + 25 H2SO4 + 44 H2O + 144 NO2
KIB = BIK =>
KIB = BIK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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