| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2H4(s) + N2O4(aq) = 3 N2(g) + 4 H2O(l)
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Ca3PO42 + C + SiO2 = CaSiO3 + P + CO =>
Ca3PO42 + 39 C + 3 SiO2 = 3 CaSiO3 + P + 39 CO
BaO + Co2 = BaCo3 + O2 =>
2 BaO + 3 Co2 = 2 BaCo3 + O2
NH4SCN + KMnO4 + H2SO4 = N2 + CO2 + H2O + K2SO4 + MnSO4 =>
5 NH4SCN + 14 KMnO4 + 16 H2SO4 = 5 N2 + 5 CO2 + 26 H2O + 7 K2SO4 + 14 MnSO4
PbSO4 + NaOH = Na2(Pb(OH)4) + Na2SO4 =>
PbSO4 + 4 NaOH = Na2(Pb(OH)4) + Na2SO4
K(aq) + OH(aq) + NaCN = NaOH + KCN =>
K(aq) + OH(aq) + NaCN = NaOH + KCN
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + K2SO4 + 3 H2O + 2 MnSO4
Ag2SO3 + NaCl = AgCl + Na2SO3 =>
Ag2SO3 + 2 NaCl = 2 AgCl + Na2SO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaCl(aq)Mn(s) = MnCl(aq)Na(s) =>
NaCl(aq)Mn(s) = MnCl(aq)Na(s)
FeOH{2} = FeOH{2}O =>
FeOH{2} = FeOH{2}O
CH3CH3NH2 + O2 = CO2 + H2O + N2 =>
2 CH3CH3NH2 + 8 O2 = 4 CO2 + 8 H2O + N2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P5 =>
5 Ca3(PO4)2 + 15 SiO2 + 25 C = 15 CaSiO3 + 25 CO + 2 P5
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
NaCI + S02 + H2O + O2 = Na2SO4 + HCI =>
4 NaCI + S02 + 2 H2O + 3 O2 = 2 Na2SO4 + 4 HCI
NaOH(aq)KI(aq) = NaI(aq)KOH(aq) =>
NaOH(aq)KI(aq) = NaI(aq)KOH(aq)
[Ag(NH3)2]NO3 + CO + H2O = Ag + (NH4)2CO3 + CO2 =>
2[Ag(NH3)2]NO3 + 9 CO + 6 H2O = 2 Ag + 3(NH4)2CO3 + 6 CO2
C4H10 + KMnO4 + H2O = C4H10(OH)2 + MnO2 + KOH =>
3 C4H10 + 2 KMnO4 + 4 H2O = 3 C4H10(OH)2 + 2 MnO2 + 2 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CHOHCH3 + NaOH = CH3CHONaCH3 + H2O =>
CH3CHOHCH3 + NaOH = CH3CHONaCH3 + H2O
NaS + NaOH = Na(OH)2 + Na2S =>
NaS + 2 NaOH = Na(OH)2 + Na2S
CH2Cl2 + Cl = CHCl3 + HCl =>
CH2Cl2 + 2 Cl = CHCl3 + HCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
FeSO4 + K4Fe(CN)6 = Fe2Fe(CN)6 + K2SO4 =>
2 FeSO4 + K4Fe(CN)6 = Fe2Fe(CN)6 + 2 K2SO4
AlCl3(aq) + KOH(aq) = Al(OH)3(aq) + KCl(aq) =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3(aq) + 3 KCl(aq)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
SrBr2Fe2(SO4)3 = Fe2Br2Sr(SO4)3 =>
SrBr2Fe2(SO4)3 = Fe2Br2Sr(SO4)3
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
C9H13NH2OSnNH3 = C9H13NSnH3NH2O =>
C9H13NH2OSnNH3 = C9H13NSnH3NH2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
S + Br = SBr4 =>
S + 4 Br = SBr4
NaC2O3 + CaOH = NaOH + CaC2O3 =>
NaC2O3 + CaOH = NaOH + CaC2O3
HO + Fe = Fe2O3 + H2 =>
6 HO + 4 Fe = 2 Fe2O3 + 3 H2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
H2O + P4 + HOCl = H3PO4 + Cl{-} + H{+} =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 Cl{-} + 10 H{+}
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
Hg2NO3NaOH = Hg2OHNaNO3 =>
Hg2NO3NaOH = Hg2OHNaNO3
Cd + HCl = CdCl + H =>
Cd + HCl = CdCl + H
CH18O05N02 + O2 = CO2 + HNO3 + H2O =>
2 CH18O05N02 + 11 O2 = 2 CO2 + 4 HNO3 + 16 H2O
HO + Fe = Fe2O3 + H2 =>
6 HO + 4 Fe = 2 Fe2O3 + 3 H2
Z3Q + RM2 = ZM + R3Q2 =>
2 Z3Q + 3 RM2 = 6 ZM + R3Q2
KMnO4 + Na2C2O4 = KC2O4 + Na2MnO4 =>
KMnO4 + Na2C2O4 = KC2O4 + Na2MnO4
Sb + Se = Sb2Se3 =>
2 Sb + 3 Se = Sb2Se3
Br2 + NiI3 = BrI + Ni =>
3 Br2 + 2 NiI3 = 6 BrI + 2 Ni
C2H3O2NH4 + O2 = NO2 + CO2 + H2O =>
4 C2H3O2NH4 + 15 O2 = 4 NO2 + 8 CO2 + 14 H2O
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
Al2(SO4)3 + K2O = Al2O3 + K2SO4 =>
Al2(SO4)3 + 3 K2O = Al2O3 + 3 K2SO4
C3H8 + O5 = CO2 + H2O =>
C3H8 + 2 O5 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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