| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2SO4 + 8 CsI = 4 I2 + H2S + 4 Cs2SO4 + 4 H2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
BaCO3 + NaHSO4 = Na2SO4 + BaSO4 + CO2 + H2O =>
BaCO3 + 2 NaHSO4 = Na2SO4 + BaSO4 + CO2 + H2O
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + SO2 + S
FeSO4*7H2O + HNO3 + H2SO4 = Fe(SO4)3 + NO2 + H2O =>
FeSO4*7H2O + 4 HNO3 + 2 H2SO4 = Fe(SO4)3 + 4 NO2 + 11 H2O
Na2SO4 + CaO + H2O = NaOH + CaSO4 =>
Na2SO4 + CaO + H2O = 2 NaOH + CaSO4
K2O(heat) = K + O2 =>
2 K2O(heat) = 4 K + O2
Cu(NO3)2 + Mg = CuO + N2 + MgO =>
Cu(NO3)2 + 5 Mg = CuO + N2 + 5 MgO
TiCl4 + AgNO3 = Ti(NO3)4 + AgCl =>
TiCl4 + 4 AgNO3 = Ti(NO3)4 + 4 AgCl
FeS2 + HNO3 = NO + H2SO4 + Fe =>
FeS2 + 4 HNO3 = 4 NO + 2 H2SO4 + Fe
HNO2 + KMgO4 + H2SO4 = MgSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMgO4 + 3 H2SO4 = 2 MgSO4 + 5 HNO3 + K2SO4 + 3 H2O
(NH4)2S + Fe(NO3)2 = NH4NO3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS
Fe + HNO3 + H2SO4 = FeSO4 + NO + H2O =>
3 Fe + 2 HNO3 + 3 H2SO4 = 3 FeSO4 + 2 NO + 4 H2O
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
CH2CHCH2CH3 + HCl = CH3CHCH2CH3 + Cl =>
CH2CHCH2CH3 + HCl = CH3CHCH2CH3 + Cl
CH3OH = CO + H =>
CH3OH = CO + 4 H
HI + Sr(OH)2 = H(OH)2 + SrI =>
HI + Sr(OH)2 = H(OH)2 + SrI
HClO + Ca(OH)2 = CaOHClO + H2O =>
HClO + Ca(OH)2 = CaOHClO + H2O
Ta + Cl = Ta5Cl =>
5 Ta + Cl = Ta5Cl
Mn{2+} + S2O8{2-} + H2O = H{+} + MnO4{-} + SO4{2-} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 16 H{+} + 2 MnO4{-} + 10 SO4{2-}
CrC2 + Cr5Al8 = Al4C3 + Cr =>
3 CrC2 + Cr5Al8 = 2 Al4C3 + 8 Cr
NaHSO3 + HCl = NaCl + H2SO3 =>
NaHSO3 + HCl = NaCl + H2SO3
AgNo3 + AlI3 = AgI + Al(No3)3 =>
3 AgNo3 + AlI3 = 3 AgI + Al(No3)3
Zn(NO3)2 + LiOH = Zn(OH)2 + Li(NO3) =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 Li(NO3)
NH4Cl + Hg2(NO3)2 = NH4NO3 + Hg2Cl2 =>
2 NH4Cl + Hg2(NO3)2 = 2 NH4NO3 + Hg2Cl2
PbO + GeCl4 = GeOCl4 + Pb =>
PbO + GeCl4 = GeOCl4 + Pb
H + Al2 = HAl =>
2 H + Al2 = 2 HAl
Hg3S2(NO3)2 + Na2S = HgS + NaNO3 =>
Hg3S2(NO3)2 + Na2S = 3 HgS + 2 NaNO3
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
Br5 + O2 = Br5O2 =>
Br5 + O2 = Br5O2
C2H2O4 + K2Cr2O7 = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
7 C2H2O4 + K2Cr2O7 = 2 K[Cr(C2O4)2(H2O)2] + 3 H2O + 6 CO2
Fe2S3 + H2 = Fe + H2S =>
Fe2S3 + 3 H2 = 2 Fe + 3 H2S
KOH + P4 + H2O = KH2(PO4) + PH3 =>
3 KOH + 2 P4 + 9 H2O = 3 KH2(PO4) + 5 PH3
Zn(No3)2 + NaOH = Zn(OH)2 + Na2(No3)2 =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + Na2(No3)2
H3PO4 + CuSO4 = H3SO4 + PO4Cu =>
H3PO4 + CuSO4 = H3SO4 + PO4Cu
FeI2 + K2S = FeS + KI =>
FeI2 + K2S = FeS + 2 KI
ClO3{-} + H{+} + Cr = Cl{-} + H2O + Cr{3+} =>
ClO3{-} + 6 H{+} + 2 Cr = Cl{-} + 3 H2O + 2 Cr{3+}
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
Lead(ii)nitrate + sodiumsulfate = lead(ii)sulfate + sodiumnitrate =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
C3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + O2 + 12 CO2 + 10 H2O
Au + H2SeO4 = Au(SeO4)3 + H2SeO3 + H2O =>
Au + 6 H2SeO4 = Au(SeO4)3 + 3 H2SeO3 + 3 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + Bi(NO3)3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 NaNO3 + 5 Bi(NO3)3 + 7 H2O
RuO2 = Ru + O2 =>
RuO2 = Ru + O2
O2 + Cl2 = Cl2O3 =>
3 O2 + 2 Cl2 = 2 Cl2O3
C4H10 = C4H6 + H2 =>
C4H10 = C4H6 + 2 H2
Ge + KOH + H2O2 = K2[Ge(OH)4] =>
Ge + 2 KOH + H2O2 = K2[Ge(OH)4]
Cr2(SO4) + KIO3 + KOH = K2CrO4 + KI + K2SO4 + H2O =>
3 Cr2(SO4) + 5 KIO3 + 18 KOH = 6 K2CrO4 + 5 KI + 3 K2SO4 + 9 H2O
Au + H2SeO4 = Au2(SeO4)3 + SeO2 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 SeO2 + 6 H2O
Mg(OH)2 + H2Cr2O7 = MgCrO4 + H2O =>
2 Mg(OH)2 + H2Cr2O7 = 2 MgCrO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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