| Équations équilibrées la veille |
C3H6Br2 = C3H6 + 2 Br
Sn3P4 + Mn2(SO4)7 = Sn(SO4)2 + Mn3P7 =>
7 Sn3P4 + 6 Mn2(SO4)7 = 21 Sn(SO4)2 + 4 Mn3P7
Cr + Sn(ClO3)2 = Cr(ClO3)2 + Sn =>
Cr + Sn(ClO3)2 = Cr(ClO3)2 + Sn
potassium + oxygen = K2O =>
4 K + O2 = 2 K2O
NaCl + KSb(OH)6 = NaSb(OH)6 + KCl =>
NaCl + KSb(OH)6 = NaSb(OH)6 + KCl
Ca + HCl = HCaCl =>
Ca + HCl = HCaCl
CuCl2(aq) + HCl(aq) = HCl2(aq) + CuCl =>
CuCl2(aq) + HCl(aq) = HCl2(aq) + CuCl
AgBr + (S2O3) = [Ag(S2O3)3]5 + Br =>
5 AgBr + 15(S2O3) = [Ag(S2O3)3]5 + 5 Br
Ba(Cl)2 + Na2CO3 = BaCO3 + NaCl =>
Ba(Cl)2 + Na2CO3 = BaCO3 + 2 NaCl
Al + Pb(NO3)2 = AlPb(NO3)2 =>
Al + Pb(NO3)2 = AlPb(NO3)2
C6H11OH(l) = C6H10(l) + H2O(l) =>
C6H11OH(l) = C6H10(l) + H2O(l)
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
NaSO{+4} + BaCl{+2} = NaCl{+2} + BaSO{+4} =>
NaSO{+4} + BaCl{+2} = NaCl{+2} + BaSO{+4}
(NH4)6Mo7O24*4H2O + C5H8O2 + HNO3 = MoO2(C5H7O2)2 + NH4NO3 + H2O =>
(NH4)6Mo7O24*4H2O + 14 C5H8O2 + 6 HNO3 = 7 MoO2(C5H7O2)2 + 6 NH4NO3 + 14 H2O
Na2S + ZnCl2 = Na2Zn + SCl2 =>
Na2S + ZnCl2 = Na2Zn + SCl2
MgSO4 + KON = K2SO4 + Mg(ON)2 =>
MgSO4 + 2 KON = K2SO4 + Mg(ON)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H2(NO2)3CH3 + O2 = H2O + N2 + CO2 =>
4 C6H2(NO2)3CH3 + 21 O2 = 10 H2O + 6 N2 + 28 CO2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
NH2NO = N + H2O =>
NH2NO = 2 N + H2O
LiNO3 + H2SO4 + Hg = Li2SO4 + NO + HgSO4 + H2O =>
2 LiNO3 + 4 H2SO4 + 3 Hg = Li2SO4 + 2 NO + 3 HgSO4 + 4 H2O
AgBr + KBr = K[AgBr2] =>
AgBr + KBr = K[AgBr2]
BaBr2 + KOH = Ba(OH)2 + KBr =>
BaBr2 + 2 KOH = Ba(OH)2 + 2 KBr
KH2PO4 + HBr = KH2PO3 + H2O + Br2 =>
KH2PO4 + 2 HBr = KH2PO3 + H2O + Br2
C6H4(OH)COOH + (CH3CO)2O = C9H8O4 =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C9H8O4
IO{-} + H2O = IO3{-} + H{+} + e =>
IO{-} + 2 H2O = IO3{-} + 4 H{+} + 4e
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + NO3(NH4) =>
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + 2 NO3(NH4)
Pb(OH)4 + BaO = PbO2 + Ba(OH)2 =>
Pb(OH)4 + 2 BaO = PbO2 + 2 Ba(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Sr(s) + Cl2(g) + O2(g) = Sr(ClO3)2 =>
Sr(s) + Cl2(g) + 3 O2(g) = Sr(ClO3)2
Al + HNO3(pr) = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3(pr) = 3 Al(NO3) + NO + 2 H2O
AsCl + H2O = HCl + AsOH =>
AsCl + H2O = HCl + AsOH
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl =>
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl
Sr + LiNO3 = Li + Sr(NO3)2 =>
Sr + 2 LiNO3 = 2 Li + Sr(NO3)2
C4H10(l) + O2(g) = CO(g) + H2O(g) =>
2 C4H10(l) + 9 O2(g) = 8 CO(g) + 10 H2O(g)
H2C2O4(aq) + CaCO3(s) = CaC2O4(s) + CO2(g) + H2O(l) =>
H2C2O4(aq) + CaCO3(s) = CaC2O4(s) + CO2(g) + H2O(l)
K2SO4 + NiBr2 = K2Ni + Br2SO4 =>
K2SO4 + NiBr2 = K2Ni + Br2SO4
MgSO4 + NH4OH = (NH4)2SO4*Mg(OH)2 =>
MgSO4 + 2 NH4OH = (NH4)2SO4*Mg(OH)2
C3H5O3{-} + H2CO3 = CH2O2 + HCO3{-} =>
C3H5O3{-} + 4 H2CO3 = 6 CH2O2 + HCO3{-}
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
C6H12O6 + AgNO3 = Ag + NH + H2O + CO2 =>
7 C6H12O6 + 24 AgNO3 = 24 Ag + 24 NH + 30 H2O + 42 CO2
Cr + HI = H + CrI =>
Cr + HI = H + CrI
Mg(OH) + NaS = NaOH + MgS =>
Mg(OH) + NaS = NaOH + MgS
C12H23(l) + O2(g) = CO2(g) + H2O(l) =>
4 C12H23(l) + 71 O2(g) = 48 CO2(g) + 46 H2O(l)
Na2SO4(s) + CaCl2(ac) = CaSO4(ac) + NaCl(s) =>
Na2SO4(s) + CaCl2(ac) = CaSO4(ac) + 2 NaCl(s)
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + N2 =>
5 MnO2 + 4 K2CO3 + 2 KNO3 = 4 CO2 + 5 K2MnO4 + N2
N2 + CuO = Cu + N2O3 =>
N2 + 3 CuO = 3 Cu + N2O3
Na2Co3 + HCl = NaCl + H2Co3 =>
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
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Équations équilibrées sur10/15/24
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