| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2I + Pb(NO3)2 = PbI + 2 NO3K
K2 + PO4 = K2PO4 =>
K2 + PO4 = K2PO4
Li + Na = Li5Na2 =>
5 Li + 2 Na = Li5Na2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cr2O7{2-} + Fe{2+} + H = Fe2O3 + Cr{+3} + H2O =>
Cr2O7{2-} + 4 Fe{2+} + 2 H = 2 Fe2O3 + 2 Cr{+3} + H2O
C7H4O6N2 + CuO = Cu(NO3)2 + C7H4O =>
C7H4O6N2 + CuO = Cu(NO3)2 + C7H4O
Co + H50 = CoH2 =>
25 Co + H50 = 25 CoH2
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
lithiumiodide = iodine + lithium =>
2 LiI = I2 + 2 Li
NaOH(l) + HCl(l) = NaCl(l) + H2O(aq) =>
NaOH(l) + HCl(l) = NaCl(l) + H2O(aq)
MnS2 + Al = Mn + AlS =>
MnS2 + 2 Al = Mn + 2 AlS
NaF = Na{+} + F{-} =>
NaF = Na{+} + F{-}
O2 + C6H17 = CO2 + H2O =>
41 O2 + 4 C6H17 = 24 CO2 + 34 H2O
NaAl(OH)2CO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq) + AlCl3(s) =>
NaAl(OH)2CO3(aq) + 4 HCl(aq) = 3 H2O(l) + CO2(g) + NaCl(aq) + AlCl3(s)
N2H4O3 + K2S = N2S + K2H4O3 =>
N2H4O3 + K2S = N2S + K2H4O3
Fe(OH)3 + O2 = FeO2 + OH =>
Fe(OH)3 + O2 = FeO2 + 3 OH
S2Cl2 + O2 = S2Cl2O =>
2 S2Cl2 + O2 = 2 S2Cl2O
Fe(SO4)3 + SO2 + H2O = Fe2SO4 + H2SO4 =>
2 Fe(SO4)3 + 5 SO2 + 10 H2O = Fe2SO4 + 10 H2SO4
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
Zn(s) + ZAgNO3(aq) = ZAg(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 ZAgNO3(aq) = 2 ZAg(s) + Zn(NO3)2(aq)
NH3 + O2 = N3 + H2O =>
12 NH3 + 9 O2 = 4 N3 + 18 H2O
KOH + NaNO3 + MnO2 = KMnO4 + NaNO2 + H2O =>
2 KOH + 3 NaNO3 + 2 MnO2 = 2 KMnO4 + 3 NaNO2 + H2O
K2 + PO4 = K2PO4 =>
K2 + PO4 = K2PO4
CoCl2(aq) + NH3(aq) = [Co(NH3)6]Cl2(aq) =>
CoCl2(aq) + 6 NH3(aq) = [Co(NH3)6]Cl2(aq)
K2SO4 + FePO4 = K3PO4 + Fe2(SO4)3 =>
3 K2SO4 + 2 FePO4 = 2 K3PO4 + Fe2(SO4)3
XCl + NaOH = NaCl + XOH =>
XCl + NaOH = NaCl + XOH
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
K2 + PO4 = K2PO4 =>
K2 + PO4 = K2PO4
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PMo12O40 + 21 NH4NO3 + 12 H2O
NO + H2O2 = HNO3 + H2O =>
2 NO + 3 H2O2 = 2 HNO3 + 2 H2O
H2O = H2(g) + O2(g)H2O = H2(g) + O2(g) =>
3 H2O = 2 H2(g) + O2(g)H2O
S + NaOH = Na2S03 + Na2S2O3 + H2O =>
8 S + 6 NaOH = 2 Na2S03 + Na2S2O3 + 3 H2O
K2MnO4 + K2S + HNO3 = Mn(NO3)2 + KNO3 + S + H2O =>
K2MnO4 + 2 K2S + 8 HNO3 = Mn(NO3)2 + 6 KNO3 + 2 S + 4 H2O
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
Cu + HNO3 = Cu(NO3)2 + H2 = + NO3 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
K2 + PO4 = K2PO4 =>
K2 + PO4 = K2PO4
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
SbPO4 + HNO3 = H3PO4 + Sb(NO3)3 =>
SbPO4 + 3 HNO3 = H3PO4 + Sb(NO3)3
K2MnO4 + Na2SO3 + HCl = MnO2 + K2SO4 + NaCl + H2O =>
K2MnO4 + Na2SO3 + 2 HCl = MnO2 + K2SO4 + 2 NaCl + H2O
CsI + Na2Cr2O7 = NaI + Cs2Cr2O7 =>
2 CsI + Na2Cr2O7 = 2 NaI + Cs2Cr2O7
FeCl3 + Na(NO3)2 = Fe(NO3)2 + NaCl3 =>
FeCl3 + Na(NO3)2 = Fe(NO3)2 + NaCl3
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
K2SO3 + HNo3 = KNo3 + SO2 + H2O =>
K2SO3 + 2 HNo3 = 2 KNo3 + SO2 + H2O
Pb(NO3)2(aq) = Pb3 + NO3 =>
3 Pb(NO3)2(aq) = Pb3 + 6 NO3
O2 + NaOH = H2O + NaO2 =>
3 O2 + 4 NaOH = 2 H2O + 4 NaO2
K2 + PO4 = K3PO4 =>
3 K2 + 2 PO4 = 2 K3PO4
N4Cl6 = N2 + Cl =>
N4Cl6 = 2 N2 + 6 Cl
Li2SO4 + Ba(OH)2 = LiOH + Ba(SO4) =>
Li2SO4 + Ba(OH)2 = 2 LiOH + Ba(SO4)
Ba2 + (SCN)1 = Ba(SCN)2 =>
Ba2 + 4(SCN)1 = 2 Ba(SCN)2
Li + BaC2O4 = Li2C2O4 + Ba3 =>
6 Li + 3 BaC2O4 = 3 Li2C2O4 + Ba3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/23
Équations équilibrées sur01/08/23
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