| Équations équilibrées la veille |
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
AgNO3 + KCN = AgCN + KNO3 =>
AgNO3 + KCN = AgCN + KNO3
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
C43H8 + O2 = CO2 + H2O =>
C43H8 + 45 O2 = 43 CO2 + 4 H2O
C2H5OHNaOH = C2H6OOHNa =>
C2H5OHNaOH = C2H6OOHNa
Au + Zn(NO2)2 = AuNO2 + Zn =>
2 Au + Zn(NO2)2 = 2 AuNO2 + Zn
Al(OH)3 + HNO3 = Al(NO3)3(s) + H2O(aq) =>
Al(OH)3 + 3 HNO3 = Al(NO3)3(s) + 3 H2O(aq)
Au + Zn(NO2)2 = AuNO2 + Zn =>
2 Au + Zn(NO2)2 = 2 AuNO2 + Zn
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C4H8H2O = C4H9OH =>
C4H8H2O = C4H9OH
NaCl + CaO = Na2O + CaCl2 =>
2 NaCl + CaO = Na2O + CaCl2
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Na3PO4(ac) + Ba(NO3)2(ac) = Ba3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Ba(NO3)2(ac) = Ba3(PO4)2(s) + 6 NaNO3(ac)
C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2 =>
2 C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2
NaOH + (NH4)2CO3 = H2O + NH3 + Na2CO3 =>
2 NaOH + (NH4)2CO3 = 2 H2O + 2 NH3 + Na2CO3
HCl + KNO3 = KCl + NO + Cl2 + H2O =>
8 HCl + 2 KNO3 = 2 KCl + 2 NO + 3 Cl2 + 4 H2O
KClO4 + H2O = HClO4 + KOH =>
KClO4 + H2O = HClO4 + KOH
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + KNO3 + H2CrO4 =>
Ba(NO3)2 + K2Cr2O7 + H2O = BaCrO4 + 2 KNO3 + H2CrO4
MgSO4 + NaO = MgO + NaSO4 =>
MgSO4 + NaO = MgO + NaSO4
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
NaCO3(aq) + HNO3(aq) + HNO(aq) = CO2(aq) + NaNO3(aq) + H2O(l) =>
4 NaCO3(aq) + 3 HNO3(aq) + HNO(aq) = 4 CO2(aq) + 4 NaNO3(aq) + 2 H2O(l)
CaCO3 + C3HCOOH + H2O = Ca(CH3COO)2 + CO2 =>
7 CaCO3 + 8 C3HCOOH + 13 H2O = 7 Ca(CH3COO)2 + 11 CO2
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + NH4NO3(aq) =>
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4NO3(aq)
C12H22O11 + HNO3 = C2H2O4 + H2O + NO =>
C12H22O11 + 12 HNO3 = 6 C2H2O4 + 11 H2O + 12 NO
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
H2O + Zn + BrO4{-} = Zn(OH)4{2-} + Br{-} + H{+} =>
12 H2O + 4 Zn + BrO4{-} = 4 Zn(OH)4{2-} + Br{-} + 8 H{+}
HCOOK + H2SO4 = HCOOH + KHSO4 =>
HCOOK + H2SO4 = HCOOH + KHSO4
YK = KY =>
YK = KY
ClO3{-} + Zn + OH{-} = ZnO2{-2} + H2O + Cl{-} =>
ClO3{-} + 3 Zn + 6 OH{-} = 3 ZnO2{-2} + 3 H2O + Cl{-}
HKKK + O2 = KKK + H2O =>
4 HKKK + O2 = 4 KKK + 2 H2O
(COOH)2 + HMnO4 = CO2 + Mn + H2O =>
7(COOH)2 + 2 HMnO4 = 14 CO2 + 2 Mn + 8 H2O
MgOHI + AgI = MgI2 + AgOH =>
MgOHI + AgI = MgI2 + AgOH
KNO2 + H2SO4 = H2SO3 + KNO3 =>
KNO2 + H2SO4 = H2SO3 + KNO3
C6H5CH3 + Br2 = C6H2Br2(CH3) + HBr =>
2 C6H5CH3 + 5 Br2 = 2 C6H2Br2(CH3) + 6 HBr
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
KI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
AgO(s) = Ag(s) + O(g) =>
AgO(s) = Ag(s) + O(g)
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Mg(NO3)2 + NaOH = NaNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 NaOH = 2 NaNO3 + Mg(OH)2
C4H10 + Cl = C4H9Cl + H =>
C4H10 + Cl = C4H9Cl + H
H2SO4 + NaNO3 = H2NO3 + NaSO4 =>
H2SO4 + NaNO3 = H2NO3 + NaSO4
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2 =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2
Zn*S = ZnS =>
Zn*S = ZnS
NiO + O2 = Ni2O3 =>
4 NiO + O2 = 2 Ni2O3
SO3 + ClO = SO4 + Cl2 =>
2 SO3 + 2 ClO = 2 SO4 + Cl2
ZnCl2 + C2H6O = ZnO + HCl + C2H4 =>
ZnCl2 + C2H6O = ZnO + 2 HCl + C2H4
Ca + (NO3)2 = Ca(NO3)2 =>
Ca + (NO3)2 = Ca(NO3)2
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Équations équilibrées sur11/21/24
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