| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + SrCl2 = SrSO4(s) + 2 NaCl
C2H5OH(l) + O2(g) = CO(g) + H2O(i) =>
C2H5OH(l) + 2 O2(g) = 2 CO(g) + 3 H2O(i)
C10H19O4NS + C6H13O2NCl = C16H29O5N2S + H2O + HCl =>
C10H19O4NS + C6H13O2NCl = C16H29O5N2S + H2O + HCl
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
C4H6O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2 =>
C4H6O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2
Cr2O3 + Mg = Cr + Mg2O3 =>
Cr2O3 + 2 Mg = 2 Cr + Mg2O3
K2Cr2O7(s) + HCl(aq) = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7(s) + 14 HCl(aq) = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ag + NiSO4 = Ag(SO4) + Ni =>
Ag + NiSO4 = Ag(SO4) + Ni
Hg + CuCl = HgCl + Cu =>
Hg + CuCl = HgCl + Cu
Mn + KCl = MnCl2 + K =>
Mn + 2 KCl = MnCl2 + 2 K
H2O2 + CO = H2CO3 =>
H2O2 + CO = H2CO3
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + H2O + NO =>
FeCl2 + NaNO2 + 2 HCl = FeCl3 + NaCl + H2O + NO
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Cu(OH)2(s) = H2O(l) + CuO(s) =>
Cu(OH)2(s) = H2O(l) + CuO(s)
Cu[H2O]{2+} + NH3 = [Cu(NH3)4]{2+} + H2O =>
Cu[H2O]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C2H5OH + H{+} + Cr2O7{-2} = CH3CHO + Cr{+3} + H2O =>
3 C2H5OH + 8 H{+} + Cr2O7{-2} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
CsOH + H3PO4 = CsH2PO4 + H2O =>
CsOH + H3PO4 = CsH2PO4 + H2O
Al + NaOH + NaNO3 + H2O = NH3 + NaAl(OH)4 =>
8 Al + 5 NaOH + 3 NaNO3 + 18 H2O = 3 NH3 + 8 NaAl(OH)4
FeCl3 + Mg = MgCl + Fe =>
FeCl3 + 3 Mg = 3 MgCl + Fe
(NH4)2S + Pb(NO3)2 = (NH4)(NO3) + PbS =>
(NH4)2S + Pb(NO3)2 = 2(NH4)(NO3) + PbS
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
ZnNO + NaPO = ZnPONaNO =>
ZnNO + NaPO = ZnPONaNO
Sr(NO3)2 + Al(NO3)3*9H2O + Dy(NO3)3*5H2O + CO(NH2)2 = SrAl2O4Dy + H2O + CO2 + NO =>
5 Sr(NO3)2 + 10 Al(NO3)3*9H2O + 5 Dy(NO3)3*5H2O + 18 CO(NH2)2 = 5 SrAl2O4Dy + 151 H2O + 18 CO2 + 91 NO
C6H5CO2H + H2O = CO2 + H3O =>
C6H5CO2H + 42 H2O = 7 CO2 + 30 H3O
NaOH + Co(NO3)2 = NaNO3 + Co(OH)2 =>
2 NaOH + Co(NO3)2 = 2 NaNO3 + Co(OH)2
H3COOH + CaCo3 = H2O + CO2 + CaCCH3Co3 =>
11 H3COOH + 4 CaCo3 = 16 H2O + 3 CO2 + 4 CaCCH3Co3
Mg + H3Po4 = H2 + Mg(Po4)2 =>
Mg + 2 H3Po4 = 3 H2 + Mg(Po4)2
NaF + LiBr = NaBr + FLi =>
NaF + LiBr = NaBr + FLi
H2S + Br = Br2S + H2 =>
H2S + 2 Br = Br2S + H2
Mg + H3Po4 = H2 + Mg(Po4)2 =>
Mg + 2 H3Po4 = 3 H2 + Mg(Po4)2
C4H9COOH + C5H11OH = C15H31OOC3H7 + H2O =>
5 C4H9COOH + 31 C5H11OH = 10 C15H31OOC3H7 + 21 H2O
Zn + HI = ZnI + H =>
Zn + HI = ZnI + H
Mg + H3Po4 = H2 + Mg(Po4)2 =>
Mg + 2 H3Po4 = 3 H2 + Mg(Po4)2
NH4CHO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4CHO3 + HNO3 = NH4NO3 + H2O + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2CrO4 + CO2 = K2Cr2O7 + K2CO3 =>
2 K2CrO4 + CO2 = K2Cr2O7 + K2CO3
LiO + Co = Li2Co + O2 =>
2 LiO + Co = Li2Co + O2
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)2 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)2 + 4 I2 + 44 CO2 + 24 H2O
HClO4 + Cu(OH)2 = H2O + Cu + ClO4 =>
2 HClO4 + Cu(OH)2 = 2 H2O + Cu + 2 ClO4
NaMg2 + Au = NaAu2 + Mg =>
NaMg2 + 2 Au = NaAu2 + 2 Mg
Pb + Mg(No3)2 = Pb(No3) + Mg2 =>
4 Pb + 2 Mg(No3)2 = 4 Pb(No3) + Mg2
S + HNO3 = H2SO4 + NO2 + H22O =>
21 S + 86 HNO3 = 21 H2SO4 + 86 NO2 + 2 H22O
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
NH4OH + O2 = N2O + H2O =>
2 NH4OH + 2 O2 = N2O + 5 H2O
Zn + KCN + H2O + O2 = K2Zn(CN)4 + KOH =>
2 Zn + 8 KCN + 2 H2O + O2 = 2 K2Zn(CN)4 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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