Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 2 H2SO4 = 2 H2 + Sr(SO4)2
C3H8O3 + KMnO4 = Mn2O3 + K2CO3 + CO2 + H2O =>
4 C3H8O3 + 14 KMnO4 = 7 Mn2O3 + 7 K2CO3 + 5 CO2 + 16 H2O
Hg2Cl2 + HNO3 + HCl = H2[HgCl4] + NO + H2O =>
3 Hg2Cl2 + 2 HNO3 + 18 HCl = 6 H2[HgCl4] + 2 NO + 4 H2O
NaNO3NaCl = NaClNaNO3 =>
NaNO3NaCl = NaClNaNO3
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
O3 = O2 + O =>
O3 = O2 + O
O2(g) + CH4(g) = CO2(g) + H20(g) =>
5 O2(g) + 5 CH4(g) = 5 CO2(g) + H20(g)
C2O4{2-} + BrO3{-} + H{+} = Br2 + CO2 + H2O =>
5 C2O4{2-} + 2 BrO3{-} + 12 H{+} = Br2 + 10 CO2 + 6 H2O
C6H7N3O11 = CO + CO2 + H2O + N2 =>
2 C6H7N3O11 = 9 CO + 3 CO2 + 7 H2O + 3 N2
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
Co2Cl + NaOH = Co2OH + NaCl =>
Co2Cl + NaOH = Co2OH + NaCl
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
AlCl3*H2O + H2O = Al(OH)3 + HCl =>
AlCl3*H2O + 2 H2O = Al(OH)3 + 3 HCl
Ba + S = Ba3S =>
3 Ba + S = Ba3S
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C6H5CH3 + O2 = C2O(l) + H2O =>
4 C6H5CH3 + 15 O2 = 14 C2O(l) + 16 H2O
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl =>
(C17H33COO)Na + HCl = (C17H33COOH) + NaCl
CH3CH2OH + H2SO4 = CH3CH2OSO3H + H2O =>
CH3CH2OH + H2SO4 = CH3CH2OSO3H + H2O
(NH4)Cl + H2SO4 = (NH4)2SO4 + HCl =>
2(NH4)Cl + H2SO4 = (NH4)2SO4 + 2 HCl
XCIO3 = XCI + O2 =>
2 XCIO3 = 2 XCI + 3 O2
CuOHOH + HCl = CuCl2 + H2O =>
CuOHOH + 2 HCl = CuCl2 + 2 H2O
KI + Zn = K + ZnI2 =>
2 KI + Zn = 2 K + ZnI2
Na2[Zn(OH)4] + NaCl = ZnCl2 + NaOH =>
Na2[Zn(OH)4] + 2 NaCl = ZnCl2 + 4 NaOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
PHH2O2 = PH(OH)2 =>
PHH2O2 = PH(OH)2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Y + N2 = YN3 =>
2 Y + 3 N2 = 2 YN3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
K(s) + GaF3(s) = KF(s) + Ga(s) =>
3 K(s) + GaF3(s) = 3 KF(s) + Ga(s)
Fe2 + AgNO3 = FeO + AgN =>
3 Fe2 + 2 AgNO3 = 6 FeO + 2 AgN
CuONaOH = NaOCuOH =>
CuONaOH = NaOCuOH
Na2CO3 + BaCl2 = Ba2(CO3)2 + Cl2Na2 =>
2 Na2CO3 + 2 BaCl2 = Ba2(CO3)2 + 2 Cl2Na2
XC9H6O3 + XC4H6O3 = XC9H8O4 + XC2H4O2 =>
3 XC9H6O3 + 7 XC4H6O3 = 5 XC9H8O4 + 5 XC2H4O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
ZnBr2 + K2CO3 = Br + CO3 + K2Zn =>
ZnBr2 + K2CO3 = 2 Br + CO3 + K2Zn
FeO*Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + CO2 + NaNO2 + Fe2O3 =>
2 FeO*Cr2O3 + 4 Na2CO3 + 7 NaNO3 = 4 Na2CrO4 + 4 CO2 + 7 NaNO2 + Fe2O3
S2 = S3 =>
3 S2 = 2 S3
CdO + Mg = Mg(CdO)2 =>
2 CdO + Mg = Mg(CdO)2
N2O + C3H8 = N2 + CO2 + H2O =>
10 N2O + C3H8 = 10 N2 + 3 CO2 + 4 H2O
ZnO + C2H2 = Zn + H2O + C =>
ZnO + C2H2 = Zn + H2O + 2 C
ClO4 + H3O = HClO4 + H2O =>
ClO4 + H3O = HClO4 + H2O
Al2(SO4)3 + CaBr2 = AlBr3 + CaSO4 =>
Al2(SO4)3 + 3 CaBr2 = 2 AlBr3 + 3 CaSO4
C4H7N13O2 = C + CH4 + H2O + N2 =>
4 C4H7N13O2 = 13 C + 3 CH4 + 8 H2O + 26 N2
CsOH(aq) + H2SO4 = Cs2SO4 + H2O =>
2 CsOH(aq) + H2SO4 = Cs2SO4 + 2 H2O
Na2S + HNO3 = Na(NO3) + H2S =>
Na2S + 2 HNO3 = 2 Na(NO3) + H2S
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
Fe(s) + CuCl2(aq) = FeCl3(aq) + Cu(s) =>
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(aq) + 3 Cu(s)
MgCl2 + Na2CO3 = MgCO3 + ClNa =>
MgCl2 + Na2CO3 = MgCO3 + 2 ClNa
H3 = H =>
H3 = 3 H
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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