| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 H2O = 2 Cr(OH)3
SrO + Na2SO4 = SrSO4 + Na2O =>
SrO + Na2SO4 = SrSO4 + Na2O
H2O + CO + Cl2 = HCl + CO2 =>
H2O + CO + Cl2 = 2 HCl + CO2
Ca(No3)2 + MgSO4 = CaSO4 + Mg(No3)2 =>
Ca(No3)2 + MgSO4 = CaSO4 + Mg(No3)2
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
HBr + Sn(OH)4 = H2O + SnBr4 =>
4 HBr + Sn(OH)4 = 4 H2O + SnBr4
NCS{-} + NO2{-} + H{+} = CO2 + S04{2-} + NO + H2O =>
4 NCS{-} + 26 NO2{-} + 28 H{+} = 4 CO2 + S04{2-} + 30 NO + 14 H2O
H2SO3 + Ti(OH)4 = Ti2(SO3)4 + H2O =>
4 H2SO3 + 2 Ti(OH)4 = Ti2(SO3)4 + 8 H2O
FeBr2 + CaCO3 = FeCO3 + CaBr2 =>
FeBr2 + CaCO3 = FeCO3 + CaBr2
[AsO3]{3-} + [BrO3]{-} = [AsO4]{3-} + Br{-} =>
3[AsO3]{3-} + [BrO3]{-} = 3[AsO4]{3-} + Br{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Br2 + Na2SO4 + K2SO4 + H2O =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 3 Na2SO4 + K2SO4 + 7 H2O
Fe + Se = FeSe2 =>
Fe + 2 Se = FeSe2
Cu2SO4 + NH3 = CuNH3 + SO4 =>
Cu2SO4 + 2 NH3 = 2 CuNH3 + SO4
Zn + H3O = ZnH + O =>
3 Zn + H3O = 3 ZnH + O
Calciumchloride + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaCrO2 + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 8 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 4 H2O
KIO3 + H2SO4 = K2SO4 + HIO3 =>
2 KIO3 + H2SO4 = K2SO4 + 2 HIO3
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
C5H12 + Br2 = C5H9 + HBr =>
2 C5H12 + 3 Br2 = 2 C5H9 + 6 HBr
CuI + H2O = Cu2O + HI =>
2 CuI + H2O = Cu2O + 2 HI
I3{-} + S2O3{-2} = I{-} + S4O6{-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{-2}
Mg(OH) + H2SO4 = Mg(SO4) + H2(OH) =>
Mg(OH) + H2SO4 = Mg(SO4) + H2(OH)
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
CH3OHCUO = HCOHCUH2O =>
CH3OHCUO = HCOHCUH2O
H2PtCl6 + Ni(OH)3 = Ni2(PtCl6)3 + H2O =>
3 H2PtCl6 + 2 Ni(OH)3 = Ni2(PtCl6)3 + 6 H2O
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
AlCl3 + Ni = NiCl3 + Al =>
AlCl3 + Ni = NiCl3 + Al
CH3C(O)CH2CH2CH3 + HCN = CH3C(OH)CNCH2CH2CH3 =>
CH3C(O)CH2CH2CH3 + HCN = CH3C(OH)CNCH2CH2CH3
(Cr2O7)2{-} + (SO3)2{-} + H{+} = Cr3{+} + (SO4)2{-} + H2O =>
12(Cr2O7)2{-} + 77(SO3)2{-} + 28 H{+} = 16 Cr3{+} + 77(SO4)2{-} + 14 H2O
Cr(OH)2 + H2SO4 = CrSO4 + H2O =>
Cr(OH)2 + H2SO4 = CrSO4 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
La(s) + Br2(l) = LaBr3(s) =>
2 La(s) + 3 Br2(l) = 2 LaBr3(s)
MgZn(NO3)2 = Mg(NO3)2Zn =>
MgZn(NO3)2 = Mg(NO3)2Zn
H(NO2) + Ba(OH)2 = HOH + Ba(NO2)2 =>
2 H(NO2) + Ba(OH)2 = 2 HOH + Ba(NO2)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Al + H2Cl = Al2Cl3 + H =>
2 Al + 3 H2Cl = Al2Cl3 + 6 H
Ca[NO3]2 + K2SO4 = CaSO4 + KNO3 =>
Ca[NO3]2 + K2SO4 = CaSO4 + 2 KNO3
CaCl2 + Na2(SO4) = NaCl + CaSO4 =>
CaCl2 + Na2(SO4) = 2 NaCl + CaSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H3ClO2 + KOH = C2H2ClKO2 + H2O =>
C2H3ClO2 + KOH = C2H2ClKO2 + H2O
Zn(OH) + NH3 = Zn(NH3) + OH =>
Zn(OH) + NH3 = Zn(NH3) + OH
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
Cr(OH)3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 + H2O =>
2 Cr(OH)3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2 + 3 H2O
FeCl2BaOH2 = FeOH2BaCl2 =>
FeCl2BaOH2 = FeOH2BaCl2
MgCO3 = MgOCO2MgCO3 =>
2 MgCO3 = MgOCO2MgCO3
Mg(CH3COOO)2 + AgNO3 = Mg(NO3)2 + AgCH3COOO =>
Mg(CH3COOO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COOO
KMnO4(ac) + Na2SO3(ac) + H2O = MnO2(s) + Na2SO4(ac) + KOH(ac) =>
2 KMnO4(ac) + 3 Na2SO3(ac) + H2O = 2 MnO2(s) + 3 Na2SO4(ac) + 2 KOH(ac)
Zn(OH) + NH3 = Zn(NH3) + OH =>
Zn(OH) + NH3 = Zn(NH3) + OH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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