| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO2 + POCl3 = 3 NOCl + Na3PO4
oxygen + carbon + lithium = lithiumcarbonate =>
3 O2 + 2 C + 4 Li = 2 Li2CO3
C12H25OH + O2 = C02 + H2O =>
C12H25OH + 6 O2 = 6 C02 + 13 H2O
Mg3(CO3)2 + H3SO4 = H3CO3 + Mg3(SO4)2 =>
Mg3(CO3)2 + 2 H3SO4 = 2 H3CO3 + Mg3(SO4)2
ZnOHCl + HNO3 = ZnCl2 + Zn(NO3)2 + H2O =>
2 ZnOHCl + 2 HNO3 = ZnCl2 + Zn(NO3)2 + 2 H2O
HgCl + Ag(NO3)2 = Hg(NO3) + AgCl2 =>
2 HgCl + Ag(NO3)2 = 2 Hg(NO3) + AgCl2
C12H25OH + O2 = C02 + H2O =>
C12H25OH + 6 O2 = 6 C02 + 13 H2O
((NH4)2)S + HCl = NH4Cl + H2S =>
((NH4)2)S + 2 HCl = 2 NH4Cl + H2S
Ca + CuBr = CaBr + Cu =>
Ca + CuBr = CaBr + Cu
Mg3(CO3)2 + H3SO4 = H3CO3 + Mg3(SO4)2 =>
Mg3(CO3)2 + 2 H3SO4 = 2 H3CO3 + Mg3(SO4)2
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
Ca + CuBr = CaBr + Cu =>
Ca + CuBr = CaBr + Cu
((NH4)2)S + HCl = NH4Cl + H2S =>
((NH4)2)S + 2 HCl = 2 NH4Cl + H2S
C12H25OH + O2 = C02 + H2O =>
C12H25OH + 6 O2 = 6 C02 + 13 H2O
Mg3(CO3)2 + H3SO4 = H3CO3 + Mg3(SO4)2 =>
Mg3(CO3)2 + 2 H3SO4 = 2 H3CO3 + Mg3(SO4)2
Ca3N2 + H2O = NH3 + CaO =>
Ca3N2 + 3 H2O = 2 NH3 + 3 CaO
Ca + CuBr = CaBr + Cu =>
Ca + CuBr = CaBr + Cu
Al + PbO4 = Pb4 + Al2O =>
32 Al + 4 PbO4 = Pb4 + 16 Al2O
HgCl + Ag(NO3)2 = Hg(NO3) + AgCl2 =>
2 HgCl + Ag(NO3)2 = 2 Hg(NO3) + AgCl2
Mg3(CO3)2 + H3SO4 = H3CO3 + Mg3(SO4)2 =>
Mg3(CO3)2 + 2 H3SO4 = 2 H3CO3 + Mg3(SO4)2
((NH4)2)S + HCl = NH4Cl + H2S =>
((NH4)2)S + 2 HCl = 2 NH4Cl + H2S
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
CrCl3 + H2O + (NH4)2S2O8 = H2SO4 + NH4Cl + HCl + (NH4)2Cr2O7 =>
2 CrCl3 + 7 H2O + 3(NH4)2S2O8 = 6 H2SO4 + 4 NH4Cl + 2 HCl + (NH4)2Cr2O7
HC9H7O4 + KOH = KC9H7O4 + H2O =>
HC9H7O4 + KOH = KC9H7O4 + H2O
C12H25OH + O2 = C02 + H2O =>
C12H25OH + 6 O2 = 6 C02 + 13 H2O
Ca + CuBr = CaBr + Cu =>
Ca + CuBr = CaBr + Cu
Ag(s) + H2S(g) = Ag3S(s) + H2(g) =>
3 Ag(s) + H2S(g) = Ag3S(s) + H2(g)
NaOH + HCl = NaCl + OH2 =>
NaOH + HCl = NaCl + OH2
Ag(s) + H2S(g) = Ag3S(s) + H2(g) =>
3 Ag(s) + H2S(g) = Ag3S(s) + H2(g)
C12H22O4 + O2 = CO2 + H2O =>
2 C12H22O4 + 31 O2 = 24 CO2 + 22 H2O
Ag(s) + H2S(g) = Ag3S(s) + H2(g) =>
3 Ag(s) + H2S(g) = Ag3S(s) + H2(g)
N2 + Br = NBr3 =>
N2 + 6 Br = 2 NBr3
BrO3 + H = Br2 + H2O =>
2 BrO3 + 12 H = Br2 + 6 H2O
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
Ca + CuBr = CaBr + Cu =>
Ca + CuBr = CaBr + Cu
C12H25OH + O2 = C02 + H2O =>
C12H25OH + 6 O2 = 6 C02 + 13 H2O
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
Cr + Ni{2}{+} = Cr{3} + Ni =>
2 Cr + 3 Ni{2}{+} = 2 Cr{3} + 3 Ni
C8H17OH + KMnO4 + H2SO4 = C7H15COOH + MnO2 + K2SO4 + H2O =>
3 C8H17OH + 4 KMnO4 + 2 H2SO4 = 3 C7H15COOH + 4 MnO2 + 2 K2SO4 + 5 H2O
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
[Fe(H2O)3(NCS)3] + C2H4N2(CH2COO)4H2Na2 = Na[Fe(C2H4N2(CH2COO)4)] + NaNCS + H2O + HNCS =>
[Fe(H2O)3(NCS)3] + C2H4N2(CH2COO)4H2Na2 = Na[Fe(C2H4N2(CH2COO)4)] + NaNCS + 3 H2O + 2 HNCS
KNCO + HCl = HNCO + KCl =>
KNCO + HCl = HNCO + KCl
((NH4)2)S + HCl = NH4Cl + H2S =>
((NH4)2)S + 2 HCl = 2 NH4Cl + H2S
Ag(s) + H2S(g) = Ag3S(s) + H2(g) =>
3 Ag(s) + H2S(g) = Ag3S(s) + H2(g)
Al2O3(s) + HCl(aq) = AlCl3 + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3 + 3 H2O(l)
Zn + ClO4 = Zn(ClO4) =>
Zn + ClO4 = Zn(ClO4)
C12H25OH + O2 = C02 + H2O =>
C12H25OH + 6 O2 = 6 C02 + 13 H2O
KIO3 + KHSO3 = I2 + K2SO4 + KHSO4 + H2O =>
2 KIO3 + 5 KHSO3 = I2 + 2 K2SO4 + 3 KHSO4 + H2O
Ca + CuBr = CaBr + Cu =>
Ca + CuBr = CaBr + Cu
Fe(s) + HCl(l) = FeCl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(l) = 2 FeCl(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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