| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PaI5 = 2 Pa + 5 I2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca(OH)2 + HPO3 = CaHPO4 + H2O =>
Ca(OH)2 + HPO3 = CaHPO4 + H2O
KBr + MnO2 + H2SO4 = H2O + K2SO4 + Br2 + MnSO4 =>
2 KBr + MnO2 + 2 H2SO4 = 2 H2O + K2SO4 + Br2 + MnSO4
KClO3 + P = KCl + P4O10 =>
10 KClO3 + 12 P = 10 KCl + 3 P4O10
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + BrC4H8Cl = AgC4H8Cl + BrNO3 =>
AgNO3 + BrC4H8Cl = AgC4H8Cl + BrNO3
C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2 =>
2 C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2
NiCl2 + Sr(NO3)2 = SrCl2 + Ni(NO3)2 =>
NiCl2 + Sr(NO3)2 = SrCl2 + Ni(NO3)2
Cs + NiCl2 = CsCl + Ni =>
2 Cs + NiCl2 = 2 CsCl + Ni
Zn + H{+} = Zn2{+} + H2 =>
4 Zn + 2 H{+} = 2 Zn2{+} + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(NH)2 + Cr2O7 = Cr2O3 + N2 + H2O =>
4(NH)2 + Cr2O7 = Cr2O3 + 4 N2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
C8H4O3 + H2O = C6H4(COOH)2 =>
C8H4O3 + H2O = C6H4(COOH)2
C5H6CH3(l) + O2(g) = CO2(g) + H2O(g) =>
4 C5H6CH3(l) + 33 O2(g) = 24 CO2(g) + 18 H2O(g)
ZnI2 + Al2(SO4)3 = Zn(SO4)3 + Al2I2 =>
ZnI2 + Al2(SO4)3 = Zn(SO4)3 + Al2I2
Ca(NO3)2 + C2(SO4)3 = CaSO4 + C(NO3)3 =>
3 Ca(NO3)2 + C2(SO4)3 = 3 CaSO4 + 2 C(NO3)3
C3H7ONa + CH3Br = C4H10O + NaBr =>
C3H7ONa + CH3Br = C4H10O + NaBr
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr2O7{-}2 + H2S + H{+} = Cr3{+} + S + H2O =>
6 Cr2O7{-}2 + 37 H2S + 10 H{+} = 4 Cr3{+} + 37 S + 42 H2O
AgBr + NH4OH = Ag(NH3)2 + Br + H2O =>
AgBr + 2 NH4OH = Ag(NH3)2 + Br + 2 H2O
LiOH + HClO4 = H2O + LiClO4 =>
LiOH + HClO4 = H2O + LiClO4
SrSO4 + Al2O3 = SrAl2O4 + SO3 =>
SrSO4 + Al2O3 = SrAl2O4 + SO3
S + F = SF6 =>
S + 6 F = SF6
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
XO + HCl = XCl2 + H2O = Cl2 =>
XO + 2 HCl = XCl2 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca(SO4) + Mg(OH)2 = Ca(OH)2 + Mg(SO4) =>
Ca(SO4) + Mg(OH)2 = Ca(OH)2 + Mg(SO4)
Ca2(CO3)2 = Ca + (CO3)2 =>
Ca2(CO3)2 = 2 Ca + (CO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
TiO2 + H2O = Ti(OH)4 =>
TiO2 + 2 H2O = Ti(OH)4
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
K2Cr2O7 + SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
RaCl2 + AgNO3 = AgCl + Ra + NO3 =>
RaCl2 + 2 AgNO3 = 2 AgCl + Ra + 2 NO3
Ba3(PO4)2 + H3PO4 = Ba(HPO4) =>
Ba3(PO4)2 + H3PO4 = 3 Ba(HPO4)
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Br2 + MgF2 = MgBr2 + F =>
Br2 + MgF2 = MgBr2 + 2 F
NaOH + Cl = NaClO + H2O + NaCl =>
2 NaOH + 2 Cl = NaClO + H2O + NaCl
NaOH + CH3COONa = CH4 + Na2CO3 =>
NaOH + CH3COONa = CH4 + Na2CO3
Mn(NO3)2 + Na2BiO3 + HNO3 = HMnO4 + NaNO3 + Bi(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Na2BiO3 + 16 HNO3 = 2 HMnO4 + 10 NaNO3 + 5 Bi(NO3)2 + 7 H2O
Pr(OH)3 + O2 = Pr6O11 + H2O =>
6 Pr(OH)3 + O2 = Pr6O11 + 9 H2O
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2O =>
3 As2O3 + 4 KNO3 + 9 H2O = 6 H3AsO4 + 4 NO + 2 K2O
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Cu + Mn(SO4)2 = Cu(SO4)2 + Mn =>
Cu + Mn(SO4)2 = Cu(SO4)2 + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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