| Équations équilibrées la veille | Équations équilibrées le lendemain |
43 H2 + 2 F1O21 = 42 H2O + 2 HF
C6H6SO3H + Na2SO4 = C6H5NaO3S + H2SO4 + Na =>
C6H6SO3H + Na2SO4 = C6H5NaO3S + H2SO4 + Na
MgCO3 + H3AsO4 = Mg3(AsO4)2 + CO2 + H2O =>
3 MgCO3 + 2 H3AsO4 = Mg3(AsO4)2 + 3 CO2 + 3 H2O
CuNO3 = Cu + NO3 =>
CuNO3 = Cu + NO3
CO3 + O2 = CO4 =>
2 CO3 + O2 = 2 CO4
C12H11O4 + O2 = CO2 + H2O =>
4 C12H11O4 + 51 O2 = 48 CO2 + 22 H2O
Pb(NO3)2 + NaJ = PbJ2 + NaNO3 =>
Pb(NO3)2 + 2 NaJ = PbJ2 + 2 NaNO3
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
P4(s) + H2O(l) = H2PO2(aq) + PH3(g) =>
5 P4(s) + 24 H2O(l) = 12 H2PO2(aq) + 8 PH3(g)
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
C + (O)2 = (CO)2 =>
2 C + (O)2 = (CO)2
Mg + AgNO2 = Ag + Mg(NO2)2 =>
Mg + 2 AgNO2 = 2 Ag + Mg(NO2)2
Cu(OH)2 + K3[Fe9(CN)6] = Cu[Fe9(CN)6] + K3(OH)2 =>
Cu(OH)2 + K3[Fe9(CN)6] = Cu[Fe9(CN)6] + K3(OH)2
Pb(NO3)2 + NaJ = PbJ2 + NaNO3 =>
Pb(NO3)2 + 2 NaJ = PbJ2 + 2 NaNO3
Al + CO3 = Al2(CO3)3 =>
2 Al + 3 CO3 = Al2(CO3)3
Fe2 + O3 = FeO =>
3 Fe2 + 2 O3 = 6 FeO
HCl + Mg(OH)2 = Mg(Cl)2 + H2O =>
2 HCl + Mg(OH)2 = Mg(Cl)2 + 2 H2O
ZincNitrate + AmmoniumBromide = ZincBromide + AmmoniumNitrate =>
ZincNitrate + AmmoniumBromide = ZincBromide + AmmoniumNitrate
Ca(C2H3O2)2 + K3(PO4) = Ca3(PO4)2 + K(C2H3O2) =>
3 Ca(C2H3O2)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(C2H3O2)
Br2 + CaI = BrI + Ca =>
Br2 + 2 CaI = 2 BrI + 2 Ca
CS2(s) + O2 = CO2(g) + SO2 =>
CS2(s) + 3 O2 = CO2(g) + 2 SO2
KOH + CoO2 = KO + Co(OH)2 =>
2 KOH + CoO2 = 2 KO + Co(OH)2
KNO3 + NaOH + Al + H2O = NH3 + Na3[Al(OH)6] + K3[Al(OH)6] =>
3 KNO3 + 21 NaOH + 8 Al + 18 H2O = 3 NH3 + 7 Na3[Al(OH)6] + K3[Al(OH)6]
C3H5O2Br + NH3 = C3H7O2N + HBr =>
C3H5O2Br + NH3 = C3H7O2N + HBr
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Po + H2O = PoHO2 + H =>
Po + 2 H2O = PoHO2 + 3 H
Bh + O2 = Bh2O7 =>
4 Bh + 7 O2 = 2 Bh2O7
NaHSO3 + Br = NaBr + HSO3 =>
NaHSO3 + Br = NaBr + HSO3
CuO + Cl = CuCl2 + O =>
CuO + 2 Cl = CuCl2 + O
Ba(OH)2 + NaClO3 = BaCl2 + NaOH + O3 =>
Ba(OH)2 + 2 NaClO3 = BaCl2 + 2 NaOH + 2 O3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
Cr2O3 + KClO3 + KOH = K2CrO4 + Cl2 + H2O =>
5 Cr2O3 + 6 KClO3 + 14 KOH = 10 K2CrO4 + 3 Cl2 + 7 H2O
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Zn + FeBr3 = ZnBr3 + Fe3 =>
3 Zn + 3 FeBr3 = 3 ZnBr3 + Fe3
NaBr + H2SO4 = Br2 + SO2 + H2O + NaSO4 =>
2 NaBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 NaSO4
Li(s) + N(g) = LiN2(s) =>
Li(s) + 2 N(g) = LiN2(s)
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
W + Br = WBr4 =>
W + 4 Br = WBr4
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
K2(SO4) + Ba(OH)2 = Ba(SO4) + KOH =>
K2(SO4) + Ba(OH)2 = Ba(SO4) + 2 KOH
Rb + N = RbN3 =>
Rb + 3 N = RbN3
LiOH + O2 = Li2O2 + H2O =>
4 LiOH + O2 = 2 Li2O2 + 2 H2O
Br2 + NH4I = NH4Br + I2 =>
Br2 + 2 NH4I = 2 NH4Br + I2
C2 + H2 + OH = C3H7OH =>
3 C2 + 7 H2 + 2 OH = 2 C3H7OH
Fe2(SO4)3 + CaCO3 + H2O = CO2 + CaSO4 + FeOOH =>
Fe2(SO4)3 + 3 CaCO3 + H2O = 3 CO2 + 3 CaSO4 + 2 FeOOH
NH4 + MnO4 = N2 + MnO2 + H2O =>
2 NH4 + 2 MnO4 = N2 + 2 MnO2 + 4 H2O
Na2CO3 + Cr2O3 + O2 = Na2CrO4 + CO2 =>
4 Na2CO3 + 2 Cr2O3 + 3 O2 = 4 Na2CrO4 + 4 CO2
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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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