| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + HCl = N2H4HCl
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
HNO3 + Ca(OH)2 = H(OH)2 + NO3Ca =>
HNO3 + Ca(OH)2 = H(OH)2 + NO3Ca
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr2O7{-}2 + NO2{-} + H{+} = Cr{+} + NO3{-} + H2O =>
2 Cr2O7{-}2 + 11 NO2{-} + 6 H{+} = 4 Cr{+} + 11 NO3{-} + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiF + MgO = Li2O + MgF2 =>
2 LiF + MgO = Li2O + MgF2
CaCO3 + Br2 = CaBr2 + CO2 + O2 =>
2 CaCO3 + 2 Br2 = 2 CaBr2 + 2 CO2 + O2
Bi(NO3)2 + H2O = Bi(OH)2 + HNO3 =>
Bi(NO3)2 + 2 H2O = Bi(OH)2 + 2 HNO3
C2HNH2 + O2 = CO2 + H2O + N2 =>
4 C2HNH2 + 11 O2 = 8 CO2 + 6 H2O + 2 N2
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
SnCl2 + NH3 + H2O = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4Cl
CaC2 + N2 = C + CaCN2 =>
CaC2 + N2 = C + CaCN2
Mg3B2 + HCl = B4H10 + MgCl2 + H2 =>
2 Mg3B2 + 12 HCl = B4H10 + 6 MgCl2 + H2
HNO3 + S = HSO4 + H2O + NO2 =>
7 HNO3 + S = HSO4 + 3 H2O + 7 NO2
Al(s) + NH4ClO4(s) = Al2O3(s) + HCl(g) + N2(g) + H2O(g) =>
10 Al(s) + 6 NH4ClO4(s) = 5 Al2O3(s) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
Mg(s) + HI(aq) = MgI2(aq) + H(g) =>
Mg(s) + 2 HI(aq) = MgI2(aq) + 2 H(g)
Mg + Cu(ClO3) = Cu + Mg(ClO3) =>
Mg + Cu(ClO3) = Cu + Mg(ClO3)
NaHS + HNO3 = NaNO3 + H2S =>
NaHS + HNO3 = NaNO3 + H2S
Hg(NO3)2 + NaI = HgI2 + Na(NO3) =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 Na(NO3)
Fe + O2 = Fe2(O2)3 =>
2 Fe + 3 O2 = Fe2(O2)3
Na + HgI = NaI + Hg =>
Na + HgI = NaI + Hg
NiSO4 + (NH4)2CO3 = Ni2CO3 + NH4SO4 =>
2 NiSO4 + (NH4)2CO3 = Ni2CO3 + 2 NH4SO4
NH3 + H3PO4 = NH3PO4 + H2 =>
2 NH3 + 2 H3PO4 = 2 NH3PO4 + 3 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CU(NO3)2 + NaOH = CU(OH)2 + NaNO3 =>
CU(NO3)2 + 2 NaOH = CU(OH)2 + 2 NaNO3
CH3SCNi + H2O2 + HNO3 = Ni(NO3)2 + H2O + H2S + CO2 =>
2 CH3SCNi + 11 H2O2 + 4 HNO3 = 2 Ni(NO3)2 + 14 H2O + 2 H2S + 4 CO2
Cu + CaCo3 = CuCo3 + Ca =>
Cu + CaCo3 = CuCo3 + Ca
Na2O2 + H2O = Na + OH =>
Na2O2 + 2 H2O = 2 Na + 4 OH
HCl2 + Ca = CaCl + H =>
HCl2 + 2 Ca = 2 CaCl + H
Tl2O3 + HBr = TlBr3 + H2O =>
Tl2O3 + 6 HBr = 2 TlBr3 + 3 H2O
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
CaC2 + N2 = C + CaCN2 =>
CaC2 + N2 = C + CaCN2
Na + Sn3(PO3)4 = Na3PO3 + Sn =>
12 Na + Sn3(PO3)4 = 4 Na3PO3 + 3 Sn
Fe(OH)2 = Fe3O4 + H2O + H216 =>
324 Fe(OH)2 = 108 Fe3O4 + 216 H2O + H216
Ba(OH)2 + BaCl2 = Ba(OH)Cl =>
Ba(OH)2 + BaCl2 = 2 Ba(OH)Cl
C2H4O + [O] = C2H4O2 =>
C2H4O + [O] = C2H4O2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CUSO4 + Ni = NiSO4 + CU =>
CUSO4 + Ni = NiSO4 + CU
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(g)
NaOH + C9H8O4 = C9O4H7Na + H2O =>
NaOH + C9H8O4 = C9O4H7Na + H2O
AuS + H2 = Au + HS =>
2 AuS + H2 = 2 Au + 2 HS
NaCl + AgCl = NaClAgCl =>
NaCl + AgCl = NaClAgCl
AgCN = Ag + C2N2 =>
2 AgCN = 2 Ag + C2N2
NH3 + NO2 = H2O + N2 =>
8 NH3 + 6 NO2 = 12 H2O + 7 N2
Cl2(g) + C2H2(g) = C2H2Cl4 =>
2 Cl2(g) + C2H2(g) = C2H2Cl4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Au(CN)3 + Mg = Mg(CN)3 + Au =>
Au(CN)3 + Mg = Mg(CN)3 + Au
FeCl3 + KI + K3Fe(CN)6 = KCl + I2 + Fe4(Fe(CN)6)3 =>
8 FeCl3 + 6 KI + 6 K3Fe(CN)6 = 24 KCl + 3 I2 + 2 Fe4(Fe(CN)6)3
Mg(NO3)2 + Hg2Br2 = MgBr2(aq) + Hg2(NO3)2(aq) =>
Mg(NO3)2 + Hg2Br2 = MgBr2(aq) + Hg2(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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