| Équations équilibrées la veille |
13 NO2{-} + 4 MnO4{-} + 6 H{+} = 13 NO3{-} + 2 Mn2{+} + 3 H2O
Ba2 + O2 = Ba2O2 =>
Ba2 + O2 = Ba2O2
Mg(s) + Zn(SO4)(aq) = Mg(SO4)(aq) + Zn(s) =>
Mg(s) + Zn(SO4)(aq) = Mg(SO4)(aq) + Zn(s)
C2O7 + H2O = HCO4 =>
C2O7 + H2O = 2 HCO4
Ca(NO3)2 + Al(NO3)3 + (NH2)2CO = CaAl12O19 + H2O + CO2 + N2 =>
3 Ca(NO3)2 + 36 Al(NO3)3 + 95(NH2)2CO = 3 CaAl12O19 + 190 H2O + 95 CO2 + 152 N2
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
SrO + HCl = SrCl2 + H2O =>
SrO + 2 HCl = SrCl2 + H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 8 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
ZnSO4 + CaCl2 = ZnCl2 + SO4Ca =>
ZnSO4 + CaCl2 = ZnCl2 + SO4Ca
NaSO4 + BaBr = BaSO4 + NaBr =>
NaSO4 + BaBr = BaSO4 + NaBr
Al(NO3)3H2O = Al(NO3)3 + H2O =>
Al(NO3)3H2O = Al(NO3)3 + H2O
CH4(g) + O2(g) + Cl2(g) = HCl(g) + CO =>
2 CH4(g) + O2(g) + 4 Cl2(g) = 8 HCl(g) + 2 CO
LiOH + HI = LiHI + OH =>
LiOH + HI = LiHI + OH
HCO3{-} + CH3NH2 = CO3{-} + CH3NH3 =>
HCO3{-} + CH3NH2 = CO3{-} + CH3NH3
PbCl2 + KCrO4 = PbCrO4 + KCl2 =>
PbCl2 + KCrO4 = PbCrO4 + KCl2
Cr(OH)3 + HCl = Cr + Cl + H2O =>
Cr(OH)3 + 3 HCl = Cr + 3 Cl + 3 H2O
CuOH + H2CO3 = Cu2CO3 + H2O =>
2 CuOH + H2CO3 = Cu2CO3 + 2 H2O
TiCl4(i) + H2O(i) = TiO2(s) + HCl(g) =>
TiCl4(i) + 2 H2O(i) = TiO2(s) + 4 HCl(g)
KBrO3 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KBr + 3 Na2SO4 + 3 H2O
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
Fe2(SO4)2 + KCl = FeCl2 + K2SO4 =>
Fe2(SO4)2 + 4 KCl = 2 FeCl2 + 2 K2SO4
K2S + K2MnO4 + H2O = SMnO2 + KOH =>
K2S + K2MnO4 + 2 H2O = SMnO2 + 4 KOH
MgOH2 + HCl = MgCl2 + H2O + H2 =>
MgOH2 + 2 HCl = MgCl2 + H2O + H2
C4H9Cl + AgNO3 = AgCl + C4H9ONO2 =>
C4H9Cl + AgNO3 = AgCl + C4H9ONO2
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = COOHCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
C + Al4 = Al4C3 =>
3 C + Al4 = Al4C3
K2Cr2O7 + NaOH + NaS = Na2CrO4 + Na2S + K2SO4 + H2O =>
K2Cr2O7 + 10 NaOH + 8 NaS = 2 Na2CrO4 + 7 Na2S + K2SO4 + 5 H2O
CuO + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
CuO + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + H2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
S + CaCl2 = CaS + Cl2 =>
S + CaCl2 = CaS + Cl2
MnBr2 + H2O = HBr + Mn(OH)2 =>
MnBr2 + 2 H2O = 2 HBr + Mn(OH)2
KC2H3O2 + CoSO4 = KC2SO4 + CoH3O2 =>
KC2H3O2 + CoSO4 = KC2SO4 + CoH3O2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
C2H6 + Cl = C2H5Cl + H =>
C2H6 + Cl = C2H5Cl + H
SO2(g) + O2(g) + H2O(I) = H2SO4(I) =>
2 SO2(g) + O2(g) + 2 H2O(I) = 2 H2SO4(I)
SrO + H2 = Sr + H2O =>
SrO + H2 = Sr + H2O
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Ca(OH)2 + NaCl + CO2 = CaCl2 + NaHCO3 =>
Ca(OH)2 + 2 NaCl + 2 CO2 = CaCl2 + 2 NaHCO3
Mg(NO3)2 + PO4 = Mg3(PO4)2 + NO3 =>
3 Mg(NO3)2 + 2 PO4 = Mg3(PO4)2 + 6 NO3
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
NaNO3 + AlCl3 = NaCl + Al(NO3)3 =>
3 NaNO3 + AlCl3 = 3 NaCl + Al(NO3)3
BaCl2 + NH3*H2O = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH3*H2O = Ba(OH)2 + 2 NH4Cl
S8 + AsF5 = S16(AsF6)2 + AsF3 =>
2 S8 + 3 AsF5 = S16(AsF6)2 + AsF3
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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