| Équations équilibrées la veille |
Cr2O3 + 2 Na2CO3 + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
K2MnO4 + NaI + H2SO4 = I2 + MnSO4 + NaSO4 + K2SO4 + H2O =>
K2MnO4 + 2 NaI + 4 H2SO4 = I2 + MnSO4 + 2 NaSO4 + K2SO4 + 4 H2O
KClO3 + H2SO4 = KHSO4 + HClO4 + H2O + Cl =>
7 KClO3 + 7 H2SO4 = 7 KHSO4 + 5 HClO4 + H2O + 2 Cl
MnSO4 + NaOH = MnOH + NaSO4 =>
MnSO4 + NaOH = MnOH + NaSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrOH3 + H2O = CrO4 + H =>
CrOH3 + 3 H2O = CrO4 + 9 H
LiOH + FeBr3 = LiBr + Fe(OH)3 =>
3 LiOH + FeBr3 = 3 LiBr + Fe(OH)3
Ba{+2} + Cl{-} = BaCl2 =>
Ba{+2} + 2 Cl{-} = BaCl2
C2H5Br + OH{-} = C2H5OH + Br{-} =>
C2H5Br + OH{-} = C2H5OH + Br{-}
HI03 + Na2SO5 = Na2SO3 + I2 + H2O =>
4 HI03 + Na2SO5 = Na2SO3 + 6 I2 + 2 H2O
KOH + H2SeO4 = K2SeO4 + H2O =>
2 KOH + H2SeO4 = K2SeO4 + 2 H2O
BaSO4 + NH3 = BaNH3 + SO4 =>
BaSO4 + NH3 = BaNH3 + SO4
NaAlO2 + H2O = NaAl(OH)4 =>
NaAlO2 + 2 H2O = NaAl(OH)4
PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Fe2(OH)2 + K(SO4)2 = Fe2(SO4)2 + K(OH)2 =>
Fe2(OH)2 + K(SO4)2 = Fe2(SO4)2 + K(OH)2
HClO3 + NH3 = H + NH3ClO3 =>
HClO3 + NH3 = H + NH3ClO3
NaHCaCl = NaCaHCl =>
NaHCaCl = NaCaHCl
PbO2(heat) = PbO2 =>
PbO2(heat) = PbO2
Li + MgS = Li2S + Mg =>
2 Li + MgS = Li2S + Mg
C3H7OHNO3 + HCl = C3H7NO2 + H2O + HClO =>
2 C3H7OHNO3 + 3 HCl = 2 C3H7NO2 + H2O + 3 HClO
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuSO4 + Ca(NO3)2 = Ca(SO4)2 + CuNO3 =>
2 CuSO4 + Ca(NO3)2 = Ca(SO4)2 + 2 CuNO3
C + Ca3(PO4)2 = CO + Ca3P2 =>
8 C + Ca3(PO4)2 = 8 CO + Ca3P2
Cl2 + NaOH + H2O = NaClO3 + H2 =>
Cl2 + 2 NaOH + 4 H2O = 2 NaClO3 + 5 H2
Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na
C6H5NH2 + Br2 = C6H2(Br)3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2(Br)3NH2 + 3 HBr
Ba(NO2)2 + H2O = Ba(OH)2 + HNO2 =>
Ba(NO2)2 + 2 H2O = Ba(OH)2 + 2 HNO2
MnCl2 + PbO2 = MnO2 + PbCl2 =>
MnCl2 + PbO2 = MnO2 + PbCl2
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + Cr(NO3)3 + KNO3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 3 CH3COOH + 4 Cr(NO3)3 + 4 KNO3 + 11 H2O
Zn + H{+} + MnO4{-} = Zn2{+} + Mn{2+} + H2O =>
10 Zn + 8 H{+} + MnO4{-} = 5 Zn2{+} + Mn{2+} + 4 H2O
C5H12 + O2 = CO8 + H2O =>
C5H12 + 23 O2 = 5 CO8 + 6 H2O
HNO3 + CuSO4 = Cu(NO3)2 + H2SO4 =>
2 HNO3 + CuSO4 = Cu(NO3)2 + H2SO4
NaCIO + HI = NaI + HCIO =>
NaCIO + HI = NaI + HCIO
CH3OH + HBr = CH3OBr2 + H2 =>
2 CH3OH + 4 HBr = 2 CH3OBr2 + 3 H2
NaYF4 = NaF + YF3 =>
NaYF4 = NaF + YF3
CH3CH2CH2COONH2 + KOH = CH3CH2CH2COONH2K + OH =>
CH3CH2CH2COONH2 + KOH = CH3CH2CH2COONH2K + OH
C4H10 + Na2CO3 = C4H9Na + H2CO3 =>
2 C4H10 + Na2CO3 = 2 C4H9Na + H2CO3
Mg(OH)2 + C20H14O4 = Mg(C20H16O6) =>
Mg(OH)2 + C20H14O4 = Mg(C20H16O6)
As2S5 + HNO3 = H3AsO4 + H2O + H2SO4 + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 12 H2O + 5 H2SO4 + 40 NO2
NaOH2 + SO4 = Na2SO4 + H2O =>
2 NaOH2 + SO4 = Na2SO4 + 2 H2O
CuS + I2 = CuI + S =>
2 CuS + I2 = 2 CuI + 2 S
NH3 + HClO3 = H2O + NClO =>
NH3 + HClO3 = 2 H2O + NClO
CaS2 + O2 = CaS2O3 =>
2 CaS2 + 3 O2 = 2 CaS2O3
O2 + CH4 = CO2 + H2O =>
2 O2 + CH4 = CO2 + 2 H2O
Kr + Rn = KrRn =>
Kr + Rn = KrRn
Pb(SO4)2(aq) + BBr3(s) = PbBr4(s) + B2(SO4)3(aq) =>
3 Pb(SO4)2(aq) + 4 BBr3(s) = 3 PbBr4(s) + 2 B2(SO4)3(aq)
K2Cr2O7 + hydrochloricacid = potassiumchloride + CrCl3 + water + chlorine =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
K2CO3 + HC1 = KC1 + H2CO3 =>
K2CO3 + 2 HC1 = 2 KC1 + H2CO3
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
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Équations équilibrées sur11/13/24
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