| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2(t) = 2 PbO + 4 NO2 + O2
K + H2SO4 = K2S + K2SO4 + H2O =>
8 K + 4 H2SO4 = K2S + 3 K2SO4 + 4 H2O
K2O + ZnO = ZnK2O2 =>
K2O + ZnO = ZnK2O2
C3H8O3 + K = C3H5O3K3 + H2 =>
2 C3H8O3 + 6 K = 2 C3H5O3K3 + 3 H2
Mg3N2 + H2SO4 = MgSO4(aq) + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4(aq) + (NH4)2SO4
C27H45NO3 + NaOH = C26H42NNaO3 + CH3OH =>
C27H45NO3 + NaOH = C26H42NNaO3 + CH3OH
Hg2Cl2 = HgCl =>
Hg2Cl2 = 2 HgCl
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
MgS + H2 = HMg2 + S =>
4 MgS + H2 = 2 HMg2 + 4 S
Mg + H3O = MgO + H2 =>
2 Mg + 2 H3O = 2 MgO + 3 H2
Fe(NO3)2 + KOH = Fe(OH)2 + K(NO3) =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 K(NO3)
Hg2Cl2 = HgCl =>
Hg2Cl2 = 2 HgCl
CuO + He = Cu + HeO =>
CuO + He = Cu + HeO
C1000H2002 + O2 = CO2 + H2O =>
2 C1000H2002 + 3001 O2 = 2000 CO2 + 2002 H2O
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
P + K2O = P2O3 + K =>
2 P + 3 K2O = P2O3 + 6 K
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
K + S = K2S =>
2 K + S = K2S
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
CuO + Cl = CuCl2 + O2 =>
2 CuO + 4 Cl = 2 CuCl2 + O2
Na2CO3 + LiOH = Li2CO3 + NaOH =>
Na2CO3 + 2 LiOH = Li2CO3 + 2 NaOH
HCl(aq) + Na2SO4(s) = H2O(l) + NaCl(aq) + SO3(g) =>
2 HCl(aq) + Na2SO4(s) = H2O(l) + 2 NaCl(aq) + SO3(g)
ZnO + BrF3 = ZnF2 + Br2 + O2 =>
6 ZnO + 4 BrF3 = 6 ZnF2 + 2 Br2 + 3 O2
Sr + (NO3) = Sr(NO3)2 =>
Sr + 2(NO3) = Sr(NO3)2
H2 + S + O = HSO =>
H2 + 2 S + 2 O = 2 HSO
AI + Fe2O3 = Fe + AIO3 =>
AI + Fe2O3 = 2 Fe + AIO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Ba(OH)2 + HCl = H2O + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
CrCl2 + K2Cr2O7 + HCl = CrCl3 + HOH + KCl =>
6 CrCl2 + K2Cr2O7 + 14 HCl = 8 CrCl3 + 7 HOH + 2 KCl
NaCrO2 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 NaCrO2 + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 4 H2O
KOH + CuNO3 = KNO3 + Cu2O + H2O =>
2 KOH + 2 CuNO3 = 2 KNO3 + Cu2O + H2O
CaOH + Cl2 = CaClO3 + CaCl + H2O =>
6 CaOH + 3 Cl2 = CaClO3 + 5 CaCl + 3 H2O
(NH4)2CO3 + KBr = (NH4)Br + K2CO3 =>
(NH4)2CO3 + 2 KBr = 2(NH4)Br + K2CO3
Cr + NaOH + H2O = Na3[Cr(OH)4] + H2 =>
2 Cr + 6 NaOH + 2 H2O = 2 Na3[Cr(OH)4] + H2
Hg + Zn(NO3)2 = Hg(NO3)2 + Zn =>
Hg + Zn(NO3)2 = Hg(NO3)2 + Zn
Al2(CO3)3 + HI = AlI3 + H2CO3 =>
Al2(CO3)3 + 6 HI = 2 AlI3 + 3 H2CO3
C3H6 + CoF3 = C3F6 + HF + CoF2 =>
C3H6 + 12 CoF3 = C3F6 + 6 HF + 12 CoF2
CH3CH2COOH + CH3OH = C4H8O2 + H2O =>
CH3CH2COOH + CH3OH = C4H8O2 + H2O
Al + Fe3O = Al2O2 + Fe =>
2 Al + 2 Fe3O = Al2O2 + 6 Fe
Na2SO4 + CH3COOH = H2SO4 + NaCH3COO =>
Na2SO4 + 2 CH3COOH = H2SO4 + 2 NaCH3COO
Ca + HCl + Na2CO3 = CaCO3 + Na2Cl + H =>
Ca + HCl + Na2CO3 = CaCO3 + Na2Cl + H
HBr + OH = Br + H2O =>
HBr + OH = Br + H2O
HBr(aq) + NaOH(aq) = NaBr(s) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(s) + H2O(l)
Fe = Fe2 =>
2 Fe = Fe2
UPuO = UOPu =>
UPuO = UOPu
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Na3Au(CN)4 + NaOCl + H2O = CO2 + N2 + NaOH + NaCl + NaAuCl2 =>
Na3Au(CN)4 + 10 NaOCl + 2 H2O = 4 CO2 + 2 N2 + 4 NaOH + 8 NaCl + NaAuCl2
CH4 + O2 = C + H2O = CO + H2O = CO2 + H2O =>
CH4 + O2 = C + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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