| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H200 + 60 O2 = 10 CO2 + 100 H2O
MnCl2 + Co(NO3)2 = Mn(NO3)2 + CoCl2 =>
MnCl2 + Co(NO3)2 = Mn(NO3)2 + CoCl2
KMnO4 + NO + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 5 NO2 + 2 MnSO4 + K2SO4 + 3 H2O
NaF + Mg(NO3)2 = NaNO3 + MgF2 =>
2 NaF + Mg(NO3)2 = 2 NaNO3 + MgF2
Be + NaOH + H2O = Na2(Be(OH)4) + H2 =>
Be + 2 NaOH + 2 H2O = Na2(Be(OH)4) + H2
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
NiC2O4H2O + O2 = NiO + H2O + CO2 =>
2 NiC2O4H2O + O2 = 2 NiO + 2 H2O + 4 CO2
Co3N2 = Co + N2 =>
Co3N2 = 3 Co + N2
Ti(OH)4 + H2O2 = HOOTi(OH)3 + H2O =>
Ti(OH)4 + H2O2 = HOOTi(OH)3 + H2O
NaCl + H2SO4(l) = HCl(g) + Na2SO4 =>
2 NaCl + H2SO4(l) = 2 HCl(g) + Na2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 HOH
AgNO3 + H2S = AgNO3S + H2 =>
AgNO3 + H2S = AgNO3S + H2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
K + ClO2 = KCl + O2 =>
K + ClO2 = KCl + O2
C8H18(g) + O2(g) = CO2(g) + H2 =>
C8H18(g) + 8 O2(g) = 8 CO2(g) + 9 H2
CaO(aq) + H2O(l) = Ca(OH)2 =>
CaO(aq) + H2O(l) = Ca(OH)2
Ag + Au{3+} = Ag{+} + Au =>
3 Ag + Au{3+} = 3 Ag{+} + Au
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
Co + AsO = CoAsO =>
Co + AsO = CoAsO
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
C4F8 + O2 = COF2 =>
C4F8 + 2 O2 = 4 COF2
Ae + Ce = AeCe3 =>
Ae + 3 Ce = AeCe3
CaCO3 + NaCl = CaCl2 + Na2(CO3) =>
CaCO3 + 2 NaCl = CaCl2 + Na2(CO3)
Fe(C5H5)2 + C4H6O3 = Fe(C5H5)(C5H4COCH3) + CH3COOH =>
Fe(C5H5)2 + C4H6O3 = Fe(C5H5)(C5H4COCH3) + CH3COOH
Sn(CO3)2 + H2S = SnS2 + H2CO3 =>
Sn(CO3)2 + 2 H2S = SnS2 + 2 H2CO3
KJ + O3 + H2O = KOH + J2 =>
6 KJ + O3 + 3 H2O = 6 KOH + 3 J2
CU2O + C = CU + CO =>
CU2O + 2 C = 2 CU + CO
XC9H8O4 + XNaOH = XNaC7H4O3{2-} + XH2O + XC2H3O2 + Na{+} =>
XC9H8O4 + 3 XNaOH = XNaC7H4O3{2-} + 2 XH2O + XC2H3O2 + 2 Na{+}
Pt + HCl + O2 = H2PtCl6 + H2O =>
Pt + 6 HCl + O2 = H2PtCl6 + 2 H2O
CuSO4 + AgNO3 = Ag2SO4 + Cu(NO3)2 =>
CuSO4 + 2 AgNO3 = Ag2SO4 + Cu(NO3)2
PbO2 + H2SO4 + MnSO4 = HMnO4 + PbSO4 + H2O =>
5 PbO2 + 3 H2SO4 + 2 MnSO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2
Na + N = Na2N =>
2 Na + N = Na2N
C2H4 + Cl = C2H4Cl2 =>
C2H4 + 2 Cl = C2H4Cl2
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Fe(CN)6{4-} = FeC2 + CN{-} + N2 =>
Fe(CN)6{4-} = FeC2 + 4 CN{-} + N2
SiO2 + Mg = MgO + Mg2Si =>
SiO2 + 4 Mg = 2 MgO + Mg2Si
Zn + Pb2NO3{-} = ZnNO3{-} + Pb =>
Zn + Pb2NO3{-} = ZnNO3{-} + 2 Pb
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
C6H12N4 + Zn(NO3)2*6H2O = ZnO + NH3 + CO2 + H2O =>
2 C6H12N4 + 3 Zn(NO3)2*6H2O = 3 ZnO + 14 NH3 + 12 CO2 + 9 H2O
FeCl + K4[Fe(CN)6] = KCl + Fe4[Fe(CN)6] =>
4 FeCl + K4[Fe(CN)6] = 4 KCl + Fe4[Fe(CN)6]
CH3COOH + HNO3 = CH3COO + H2NO3 =>
CH3COOH + HNO3 = CH3COO + H2NO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
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Équations équilibrées sur10/20/24
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