| Équations équilibrées la veille |
Zn + MnO2 + 2 H2O = Zn(OH)2 + Mn(OH)2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Pb(No3)2 + NaI = Pb(I)2 + NaNo3 =>
Pb(No3)2 + 2 NaI = Pb(I)2 + 2 NaNo3
Na2SO4 + Mn(OH)3 = NaOH + Mn2(SO4)3 =>
3 Na2SO4 + 2 Mn(OH)3 = 6 NaOH + Mn2(SO4)3
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
C2H6O + MnO4{-} + H{+} = C2H4O2 + Mn2{+} + H2O =>
13 C2H6O + 8 MnO4{-} + 12 H{+} = 13 C2H4O2 + 4 Mn2{+} + 19 H2O
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
Na + Cl + KBr = KCl + NaBr =>
Na + Cl + KBr = KCl + NaBr
Ca(AlH4)2 + TiF3 = CaF2 + Al3Ti + H2 =>
3 Ca(AlH4)2 + 2 TiF3 = 3 CaF2 + 2 Al3Ti + 12 H2
Mg + HNO3 = Mg(NO3)2 + N2 + HO =>
2 Mg + 6 HNO3 = 2 Mg(NO3)2 + N2 + 6 HO
Bi4O3 + H2 = Bi + H2O =>
Bi4O3 + 3 H2 = 4 Bi + 3 H2O
CuBr2 = CuBr + Br2 =>
2 CuBr2 = 2 CuBr + Br2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
K + Pb(Na3)2 = K(Na3)2 + Pb =>
K + Pb(Na3)2 = K(Na3)2 + Pb
C + S8 = CS2 =>
4 C + S8 = 4 CS2
O8 + H2O = O9H4 =>
7 O8 + 16 H2O = 8 O9H4
C6H12O6 + I + KI = C6H12O6KI2 =>
C6H12O6 + I + KI = C6H12O6KI2
NaC14H13O3 + H2SO4 = C14H14O3 + NaHSO4 =>
NaC14H13O3 + H2SO4 = C14H14O3 + NaHSO4
Na3PO4 + CuCl2 = NaCl + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuCl2 = 6 NaCl + Cu3(PO4)2
C60H100O40N + H2O = CO2 + NO3 + H =>
C60H100O40N + 83 H2O = 60 CO2 + NO3 + 266 H
Fe2O3(s) + CO(g) = CO2(g) + Fe(g) =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Fe(g)
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
KNO3 + CuSO4 = K2SO4 + Cu(NO3)2 =>
2 KNO3 + CuSO4 = K2SO4 + Cu(NO3)2
Cu2(CO3)2(s) = Cu2O2(s) + CO2(g) =>
Cu2(CO3)2(s) = Cu2O2(s) + 2 CO2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2 + Rb3PO4 = Ca3(PO4)2 + RbCl =>
3 CaCl2 + 2 Rb3PO4 = Ca3(PO4)2 + 6 RbCl
Ca + H2SO4 = CaSO4 + S + H2O =>
3 Ca + 4 H2SO4 = 3 CaSO4 + S + 4 H2O
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
C20H12 + H2O2 = CO2 + H2O =>
C20H12 + 46 H2O2 = 20 CO2 + 52 H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
N2(g) + O2(g) + H2O = HNO3 =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3
C6H12O6 + O2 = CH3COCOOH + H2O =>
C6H12O6 + O2 = 2 CH3COCOOH + 2 H2O
C40H82 + O2 = CO2 + H2O =>
2 C40H82 + 121 O2 = 80 CO2 + 82 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
Ca + H2O = Ca9(OH)2 + H2 =>
9 Ca + 2 H2O = Ca9(OH)2 + H2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
CH4O + C6H8O7 = C19H22O6 + H2O =>
87 CH4O + 14 C6H8O7 = 9 C19H22O6 + 131 H2O
CuSO4 + Ni = Cu + NiSO4 =>
CuSO4 + Ni = Cu + NiSO4
Na2[Zn(OH)4] + NH4OH = [Zn(NH3)4](OH)2 + H2O + NaOH =>
Na2[Zn(OH)4] + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O + 2 NaOH
H2S + OH = S + H2O =>
H2S + 2 OH = S + 2 H2O
XCHOHX + O2 = XCOX + H2O =>
2 XCHOHX + O2 = 2 XCOX + 2 H2O
(NH4)2SO4 + Fe2O3 = Fe2(SO4)3 + H2O + NH3 =>
3(NH4)2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O + 6 NH3
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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