| Équations équilibrées la veille |
2 HCl + CaCO3 = CaCl2 + H2CO3
Pb(s) + H2O(l) + O2 = Pb(OH)2 =>
2 Pb(s) + 2 H2O(l) + O2 = 2 Pb(OH)2
CuO(s) + NH3(g) = N2(g) + Cu(s) + H2O(g) =>
3 CuO(s) + 2 NH3(g) = N2(g) + 3 Cu(s) + 3 H2O(g)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H2O(aq) + N2O5(g) = HNO3(aq) =>
H2O(aq) + N2O5(g) = 2 HNO3(aq)
KNO + Al + KOH = KAlO + NH =>
KNO + 2 Al + KOH = 2 KAlO + NH
FeS = Fe3S2 + S2 =>
6 FeS = 2 Fe3S2 + S2
C + SO = CS + CO =>
2 C + SO = CS + CO
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
Fe2(SO4)3 + HBr = FeBr3 + H2SO4 =>
Fe2(SO4)3 + 6 HBr = 2 FeBr3 + 3 H2SO4
NaHCO3 = Na + H2O + CO + O2 =>
4 NaHCO3 = 4 Na + 2 H2O + 4 CO + 3 O2
KMnO4 + KSO3 + H2O = H2SO4 + K2SO4 + MnSO4 =>
KMnO4 + 5 KSO3 + H2O = H2SO4 + 3 K2SO4 + MnSO4
Cu3(BO3)2 + Al = Al2O3 + Cu + B =>
Cu3(BO3)2 + 4 Al = 2 Al2O3 + 3 Cu + 2 B
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
AgNO3(aq) + Na2S(aq) = Ag2S(aq) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(aq) + 2 NaNO3(aq)
HHO + OO = HHOO =>
2 HHO + OO = 2 HHOO
Na3SO4 + BaBr2 = Ba3(SO4)2 + NaBr =>
2 Na3SO4 + 3 BaBr2 = Ba3(SO4)2 + 6 NaBr
NaOH + HClO = NaClO + H2O =>
NaOH + HClO = NaClO + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
Po + Ar = PoAr =>
Po + Ar = PoAr
NaClO + HAc = NaAc + HClO =>
NaClO + HAc = NaAc + HClO
Sr(OH)2**H2O + HCl = SrCl2 + H2O =>
Sr(OH)2**H2O + 2 HCl = SrCl2 + 3 H2O
Li + Cu(NO3) = LiNO3 + Cu =>
Li + Cu(NO3) = LiNO3 + Cu
NaOH + HClO = NaClO + H2O =>
NaOH + HClO = NaClO + H2O
AgNo3 + Mg = MgNo3 + Ag =>
AgNo3 + Mg = MgNo3 + Ag
H3Po4 + MgCO3 = Mg3(Po4)2 + H2O + CO2 =>
2 H3Po4 + 3 MgCO3 = Mg3(Po4)2 + 3 H2O + 3 CO2
Sr(OH)2 + H3VO4 = Sr3(VO4)2 + H2O =>
3 Sr(OH)2 + 2 H3VO4 = Sr3(VO4)2 + 6 H2O
C4 + O = CO2 =>
C4 + 8 O = 4 CO2
AuCl3 + H2O2 + NaOH = Na[Au(OH)6] + NaCl =>
AuCl3 + H2O2 + 4 NaOH = Na[Au(OH)6] + 3 NaCl
Fe + O2 = Fe3O4 = ]]]]]]]] =>
3 Fe + 2 O2 = Fe3O4
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
MnO4{-} + H2S2O3 + H{+} = Mn{2+} + HSO4{-} + H2O =>
8 MnO4{-} + 5 H2S2O3 + 14 H{+} = 8 Mn{2+} + 10 HSO4{-} + 7 H2O
CaCO3 + CH3COOH = CaOOCCH3 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaOOCCH3 + 6 H2O + 10 CO2
KCl + Na2(SO)4 = NaCl + K2(SO)4 =>
2 KCl + Na2(SO)4 = 2 NaCl + K2(SO)4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cr(OH)3 + Cl2O7 + OH{-} = CrO4{-2} + ClO2{-} + H2O =>
8 Cr(OH)3 + 3 Cl2O7 + 22 OH{-} = 8 CrO4{-2} + 6 ClO2{-} + 23 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Br2 + Sn = Br{-} + Sn{2+} =>
Br2 + Sn = 2 Br{-} + Sn{2+}
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KNO3 + CHO = KCO + CO + H2O + N2 =>
2 KNO3 + 12 CHO = 2 KCO + 10 CO + 6 H2O + N2
NiI3 + F2 = Ni2F3 + I2 =>
4 NiI3 + 3 F2 = 2 Ni2F3 + 6 I2
NaHSO3 + HOCl = H2SO4 + HCl + Na2SO4 =>
2 NaHSO3 + 2 HOCl = H2SO4 + 2 HCl + Na2SO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
H2SO4 + K + OH = H2O + KSO4 =>
H2SO4 + K + 2 OH = 2 H2O + KSO4
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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