| Équations équilibrées la veille |
Na2O + Mg(OH)2 = MgNa2O2 + H2O
C41H82 + O2 = H2O + CO2 =>
2 C41H82 + 123 O2 = 82 H2O + 82 CO2
Al3C4 + K3N + H2O = H2 + Al(NO3)3 + KOH + CO2 =>
2 Al3C4 + 18 K3N + 124 H2O = 97 H2 + 6 Al(NO3)3 + 54 KOH + 8 CO2
I2(s) + NaBr(aqq) = IBr + Na =>
I2(s) + 2 NaBr(aqq) = 2 IBr + 2 Na
I2 + ClO = IO + Cl =>
I2 + 2 ClO = 2 IO + 2 Cl
Zn(l) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(l) =>
Zn(l) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(l)
Li2CrO4 + Ba(NO3)2 = BaCrO4 + Li(NO3) =>
Li2CrO4 + Ba(NO3)2 = BaCrO4 + 2 Li(NO3)
H2SiO3 + CaSO4 = CaSiO3 + H2SO4 =>
H2SiO3 + CaSO4 = CaSiO3 + H2SO4
XC7H6O3 + C2H6O3 = C9H8O4 + XC2H4O2 =>
19 XC7H6O3 + 11 C2H6O3 = 13 C9H8O4 + 19 XC2H4O2
MnSO4*1H2O + NaOH = Mn(OH)2 + Na2SO4 + H2O =>
MnSO4*1H2O + 2 NaOH = Mn(OH)2 + Na2SO4 + H2O
ScNo3 + NaSO4 = NaNo3 + ScSO4 =>
ScNo3 + NaSO4 = NaNo3 + ScSO4
K2SO4(aq) + BaCl2(ag) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(ag) = BaSO4(s) + 2 KCl(aq)
KC2H3O2 + HCl = KCl + HC2H3O2 =>
KC2H3O2 + HCl = KCl + HC2H3O2
K(ClO) = K + ClO =>
K(ClO) = K + ClO
Co2(SO4)3 + KOH = K2(SO4) + Co(OH)3 =>
Co2(SO4)3 + 6 KOH = 3 K2(SO4) + 2 Co(OH)3
H3(PO4) + Mg(OH)2 = Mg3(PO4)2 + H(OH) =>
2 H3(PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H(OH)
H = H3 =>
3 H = H3
PbBr2 + Y = Pb + YBr3 =>
3 PbBr2 + 2 Y = 3 Pb + 2 YBr3
Pb(CH3COO)2(aq) + NaCl(aq) = Pb(Cl)2(s) + Na(CH3COO)(aq) =>
Pb(CH3COO)2(aq) + 2 NaCl(aq) = Pb(Cl)2(s) + 2 Na(CH3COO)(aq)
KNO2 + H2O2 = KNO3 + H2O =>
KNO2 + H2O2 = KNO3 + H2O
N2H4 + MnO4 = MnO2 + NO2 + H2O =>
N2H4 + 3 MnO4 = 3 MnO2 + 2 NO2 + 2 H2O
Cr2O7 + I = Cr + I2O =>
Cr2O7 + 14 I = 2 Cr + 7 I2O
Al + KOH + H2O + H2SO4 = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 22 H2O + 2 H2SO4 = 2 KAl(SO4)*12H2O + H2
AgMnO4 + CoSO4 + H2SO4 = MnSO4 + Co2(SO4)3 + Ag2SO4 + H2O =>
2 AgMnO4 + 10 CoSO4 + 8 H2SO4 = 2 MnSO4 + 5 Co2(SO4)3 + Ag2SO4 + 8 H2O
HCl + NaOH = NaCl + H2 + O =>
HCl + NaOH = NaCl + H2 + O
Ag(aq) + S(aq) = AgS(aq) =>
Ag(aq) + S(aq) = AgS(aq)
Pb5 + SO4 = PbSO4 =>
Pb5 + 5 SO4 = 5 PbSO4
Cr(s) + Pt(NO3)4 = Cr(NO3)3 + Pt =>
4 Cr(s) + 3 Pt(NO3)4 = 4 Cr(NO3)3 + 3 Pt
Zn2CO3 + H3PO4 = Zn3(PO4) + H2O + CO2 =>
3 Zn2CO3 + 2 H3PO4 = 2 Zn3(PO4) + 3 H2O + 3 CO2
SiC + Cl2 = SiCl4 + CCl =>
2 SiC + 5 Cl2 = 2 SiCl4 + 2 CCl
NaCl + HNO3 = NaNO3 + Cl2 + NO + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 3 Cl2 + 2 NO + 4 H2O
Cr2O3 + Cl2O = CrCl3 + O2 =>
Cr2O3 + 3 Cl2O = 2 CrCl3 + 3 O2
Ag2S + CuCl2 = Cu2S2 + AgCl =>
2 Ag2S + 2 CuCl2 = Cu2S2 + 4 AgCl
HNO3(ac) + Ca(OH)2(ac) = Ca(NO3)2(ac) + H2O =>
2 HNO3(ac) + Ca(OH)2(ac) = Ca(NO3)2(ac) + 2 H2O
C2H4O2 + O3 = CO2 + H2O =>
3 C2H4O2 + 4 O3 = 6 CO2 + 6 H2O
ZnOH + NaOH = Zn(OH)4 + Na =>
ZnOH + 3 NaOH = Zn(OH)4 + 3 Na
Cd(CH3COOH)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + KCH3COOH =>
2 Cd(CH3COOH)2 + K4Fe(CN)6 = Cd2Fe(CN)6 + 4 KCH3COOH
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
RbOH(aq) + H2SO4(aq) = Rb2SO4(aq) + H2O(l) =>
2 RbOH(aq) + H2SO4(aq) = Rb2SO4(aq) + 2 H2O(l)
MnO4 + AgNO3 = AgMnO4 + NO3 =>
MnO4 + AgNO3 = AgMnO4 + NO3
HNO3 + Y2 = HYO3 + NO2 + H2O =>
10 HNO3 + Y2 = 2 HYO3 + 10 NO2 + 4 H2O
Na2SeO4 + H2SO4 = H2SeO4 + Na2SO4 =>
Na2SeO4 + H2SO4 = H2SeO4 + Na2SO4
KNO3 + CuS = CuSO4 + N2 + K2O =>
8 KNO3 + 5 CuS = 5 CuSO4 + 4 N2 + 4 K2O
Mg3N2 + HCl = MgCl2 + (NH4)3N =>
2 Mg3N2 + 12 HCl = 6 MgCl2 + (NH4)3N
HCCH + Br2 = CHBr = CHBr =>
HCCH + Br2 = 2 CHBr
C2H4O3 + NaOH = C2H3O3Na + H2O =>
C2H4O3 + NaOH = C2H3O3Na + H2O
Sr(NO3)2 + Al(NO3)3 + K2CO3 = SrAl2O4 + KNO3 + CO2 =>
Sr(NO3)2 + 2 Al(NO3)3 + 4 K2CO3 = SrAl2O4 + 8 KNO3 + 4 CO2
C2H2 = C6H6 =>
3 C2H2 = C6H6
Al + Cl*2 = AlCl*3 =>
Al + Cl*2 = AlCl*3
HOH + Cs = CsOH + H2 =>
2 HOH + 2 Cs = 2 CsOH + H2
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Équations équilibrées sur01/30/25
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