| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + MI2 = PbI2 + M(NO3)2
NaOH + H(ClO4) = Na + ClO4 + H2O =>
NaOH + H(ClO4) = Na + ClO4 + H2O
H2O + Si(OC2H5)4 = Si(OH)(OC2H5)3 + C2H5OH =>
H2O + Si(OC2H5)4 = Si(OH)(OC2H5)3 + C2H5OH
NiS + O2 = Ni2O3 + SO3 =>
4 NiS + 9 O2 = 2 Ni2O3 + 4 SO3
N2H8SO4 + KOH = K2SO4 + NK3 + H2O =>
N2H8SO4 + 8 KOH = K2SO4 + 2 NK3 + 8 H2O
Cr2(SO4)3 + K2SiO3 = Cr2SiO3 + K2(SO4)3 =>
Cr2(SO4)3 + K2SiO3 = Cr2SiO3 + K2(SO4)3
H2S + I2Cu = CuS + HI =>
H2S + I2Cu = CuS + 2 HI
O3 = O1 =>
O3 = 3 O1
KMnO4 + H2SO4 + NaNO2 = Mn2SO4 + K2SO4 + H2O + NaNO3 =>
2 KMnO4 + 2 H2SO4 + 6 NaNO2 = Mn2SO4 + K2SO4 + 2 H2O + 6 NaNO3
NaHCO3 + Cu(NO3)2 = Cu(HCO3)2 + NaNO3 =>
2 NaHCO3 + Cu(NO3)2 = Cu(HCO3)2 + 2 NaNO3
CrO4{-} + e + H2O = Cr(OH)3 + OH{-} =>
CrO4{-} + 4e + 4 H2O = Cr(OH)3 + 5 OH{-}
SnO2 + KOH = SnOH + KO2 =>
SnO2 + KOH = SnOH + KO2
Ba(NO3)2(aq) + (NH4)2SO4 = BaSO4 + NH4NO3 =>
Ba(NO3)2(aq) + (NH4)2SO4 = BaSO4 + 2 NH4NO3
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
C5H9NO4 + NaOH = C5H8NO4Na + H2O =>
C5H9NO4 + NaOH = C5H8NO4Na + H2O
H2OC5 = H6O3C15 =>
3 H2OC5 = H6O3C15
Cl + CCl3 = CCl4 =>
Cl + CCl3 = CCl4
C + S2O8 = CO2 + S2O6 =>
C + S2O8 = CO2 + S2O6
C15H31OONa + MgSO4 = (C15H31OO)2Mg + Na2SO4 =>
2 C15H31OONa + MgSO4 = (C15H31OO)2Mg + Na2SO4
HNO3 + Pt = HNO3Pt =>
HNO3 + Pt = HNO3Pt
K3As + Ti2S4 = K2S + Ti3As4 =>
8 K3As + 3 Ti2S4 = 12 K2S + 2 Ti3As4
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 I2
H3AsO4 + OH = AsO4 + H2O =>
H3AsO4 + 3 OH = AsO4 + 3 H2O
C2H5OH + Al2O3 = C2H5OC2H5 + Al(OH)3 =>
6 C2H5OH + Al2O3 = 3 C2H5OC2H5 + 2 Al(OH)3
HCl(aq) + CsOH(aq) = CsCl(s) + H2O(l) =>
HCl(aq) + CsOH(aq) = CsCl(s) + H2O(l)
FeCl3 + Al = Fe + AlCl3 =>
FeCl3 + Al = Fe + AlCl3
CH2ClCOOH + Na = CH2ClCOONa + H2 =>
2 CH2ClCOOH + 2 Na = 2 CH2ClCOONa + H2
ZnOH + ClH = ZnCl + H2O =>
ZnOH + ClH = ZnCl + H2O
Al(NO3)3 + Na(OH)2 = Al(OH)3 + Na(NO3)2 =>
2 Al(NO3)3 + 3 Na(OH)2 = 2 Al(OH)3 + 3 Na(NO3)2
V2O5 + H2C2O4 + NH4OH + H3PO4 = (NH4)2(VOHPO4)2C2O4 + H2O + CO2 =>
V2O5 + 2 H2C2O4 + 2 NH4OH + 2 H3PO4 = (NH4)2(VOHPO4)2C2O4 + 5 H2O + 2 CO2
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
C11H220 + O2 = CO2 + H2O =>
C11H220 + 66 O2 = 11 CO2 + 110 H2O
LiNO2 + KMnO4 + H2O = LiNO3 + MnO2 + KOH =>
3 LiNO2 + 2 KMnO4 + H2O = 3 LiNO3 + 2 MnO2 + 2 KOH
P4O10 + CaO = CaP4O11 =>
P4O10 + CaO = CaP4O11
K4Fe(CN)6(aq) + ZnSO4(aq) = K2Zn3[Fe(CN)6]2(s) + K2SO4(aq) =>
2 K4Fe(CN)6(aq) + 3 ZnSO4(aq) = K2Zn3[Fe(CN)6]2(s) + 3 K2SO4(aq)
CH3CHNH3ClCOOH + NaOH = H2O + NaCl + CH3CHNH2COONa =>
CH3CHNH3ClCOOH + 2 NaOH = 2 H2O + NaCl + CH3CHNH2COONa
H2C2O4 + Cr2O3 = CO2 + Cr + H2O =>
3 H2C2O4 + Cr2O3 = 6 CO2 + 2 Cr + 3 H2O
(NH4)3PO4 + FeCl3 = FePO4 + NH4Cl =>
(NH4)3PO4 + FeCl3 = FePO4 + 3 NH4Cl
Ti(OH)4 + H2Se = ((Ti(OH)3)2)Se + H2O =>
2 Ti(OH)4 + H2Se = ((Ti(OH)3)2)Se + 2 H2O
Mg + Ca + C + O3 = MgCaCO3 =>
Mg + Ca + C + O3 = MgCaCO3
HBrO3 + Al2O3 = H2O + Al(BrO3)3 =>
6 HBrO3 + Al2O3 = 3 H2O + 2 Al(BrO3)3
O2 + NH4 = NO2 + H2O =>
2 O2 + NH4 = NO2 + 2 H2O
Mg(OH)2 + (NH4)2PO4 = Mg(PO4) + NH3 + H2O =>
Mg(OH)2 + (NH4)2PO4 = Mg(PO4) + 2 NH3 + 2 H2O
NiO4 + Al{+3} + e = NiAl2O4 =>
NiO4 + 2 Al{+3} + 6e = NiAl2O4
BeCl2 + K2S = BeS + KCl =>
BeCl2 + K2S = BeS + 2 KCl
NaHS + ClO2 + H2O = NaCl + H2SO4 + HCl =>
5 NaHS + 8 ClO2 + 4 H2O = 5 NaCl + 5 H2SO4 + 3 HCl
(Al(OH)2)6 + OH = Al(OH)3 =>
(Al(OH)2)6 + 6 OH = 6 Al(OH)3
Al + C2H4O2 = Al(C2H3O2)3 + H2 =>
2 Al + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 H2
C200H400O100 + C18H36O2 = C218H434O101 + H2O =>
C200H400O100 + C18H36O2 = C218H434O101 + H2O
Fe + BaCl2 = BaFe2 + Cl =>
2 Fe + BaCl2 = BaFe2 + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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