| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NCl3 = N2 + 3 Cl2
MgBr2 + Ca(NO3)2 = CaBr2(aq) + Mg(NO3)2(aq) =>
MgBr2 + Ca(NO3)2 = CaBr2(aq) + Mg(NO3)2(aq)
C4H8O2 + H2O = C4H8O3 + H =>
C4H8O2 + H2O = C4H8O3 + 2 H
HNO3 + C6H12O6 = NO + CO2 + H2O =>
8 HNO3 + C6H12O6 = 8 NO + 6 CO2 + 10 H2O
Ca(H2PO4)2 + CaCO3 = CaHPO4 + H2O + CO2 =>
Ca(H2PO4)2 + CaCO3 = 2 CaHPO4 + H2O + CO2
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
C6H8O6 + NaOH = NaH2C6H5O6 + H2O =>
C6H8O6 + NaOH = NaH2C6H5O6 + H2O
SO4(OH)2 + Ba(NO3)2 = BaSO4 + NO3OH =>
SO4(OH)2 + Ba(NO3)2 = BaSO4 + 2 NO3OH
K2Cr2O7(aq) + HI(aq) = KI(aq) + CrI3(aq) + I2(s) + H2O(l) =>
K2Cr2O7(aq) + 14 HI(aq) = 2 KI(aq) + 2 CrI3(aq) + 3 I2(s) + 7 H2O(l)
Cr2(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 3 O2 + 6 H2SO4
CO2 + Li2O + H = LiCO2 + H2O =>
2 CO2 + Li2O + 2 H = 2 LiCO2 + H2O
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Fe3O4 + KNO3 + KOH = K2FeO4 + KNO2 + HOH =>
Fe3O4 + 5 KNO3 + 6 KOH = 3 K2FeO4 + 5 KNO2 + 3 HOH
I + S = I2S =>
2 I + S = I2S
Zn(NO3)2 + C6H8O7 = ZnO + H2O + CO2 + N2 =>
9 Zn(NO3)2 + 5 C6H8O7 = 9 ZnO + 20 H2O + 30 CO2 + 9 N2
Pb + SnCl4 = PbCl4 + Sn =>
Pb + SnCl4 = PbCl4 + Sn
Zn + H2SO4 + HNO3 = ZnSO4 + N2O + H2O =>
4 Zn + 4 H2SO4 + 2 HNO3 = 4 ZnSO4 + N2O + 5 H2O
Fe(k) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(k) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
K + H2SO3 = K2SO3 + H2 =>
2 K + H2SO3 = K2SO3 + H2
KCl + H2CrO4 + NaOH = K2CrO4 + H2O + NaCl =>
2 KCl + H2CrO4 + 2 NaOH = K2CrO4 + 2 H2O + 2 NaCl
H2SO4 + P(OH)3 = P2(SO4)3 + H2O =>
3 H2SO4 + 2 P(OH)3 = P2(SO4)3 + 6 H2O
K2Se + KMnO4 + H2SO4 = Se + K2SO4 + H2MnO4 =>
K2Se + 2 KMnO4 + 2 H2SO4 = Se + 2 K2SO4 + 2 H2MnO4
PbNO3 + H2SO4 = PbSO4 + H2NO3 =>
PbNO3 + H2SO4 = PbSO4 + H2NO3
NaOH + MnSO4 = Mn(OH)2 + Na2SO4 =>
2 NaOH + MnSO4 = Mn(OH)2 + Na2SO4
KOH + C3H6O3 = KC3H5O3 + H2O =>
KOH + C3H6O3 = KC3H5O3 + H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + CO2 + KNO3 + MnSO4 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnSO4 + 223 K2SO4 + 1879 H2O
K2SO4 + Zn = Zn2SO4 + K =>
K2SO4 + 2 Zn = Zn2SO4 + 2 K
CaSO3 + NaNO3 = Ca(NO3)2 + Na2SO3 =>
CaSO3 + 2 NaNO3 = Ca(NO3)2 + Na2SO3
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
(HNO3)2 + (Na)2 = NaNO3 + H =>
(HNO3)2 + (Na)2 = 2 NaNO3 + 2 H
K2Cr2O7 + HBr + H2SO4 = CrO2 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 4 HBr + H2SO4 = 2 CrO2 + 2 Br2 + K2SO4 + 3 H2O
C18H36 + O2 = CO2 + H2O =>
C18H36 + 27 O2 = 18 CO2 + 18 H2O
C17H35COOH + O2 = C + H2O =>
C17H35COOH + 8 O2 = 18 C + 18 H2O
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
Sr(ClO3)2 = Sr + ClO3 =>
Sr(ClO3)2 = Sr + 2 ClO3
Fe(s) + Cl2 = FeCl2 =>
Fe(s) + Cl2 = FeCl2
C6H13NH2(g) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 C6H13NH2(g) + 39 O2(g) = 24 CO2(g) + 2 N2(g) + 30 H2O(g)
HS2 + O2 = SO2 + H2O =>
4 HS2 + 9 O2 = 8 SO2 + 2 H2O
CH3COOOH + C10H14 = CH3COOH + C10H14O4 =>
4 CH3COOOH + C10H14 = 4 CH3COOH + C10H14O4
Ca(NO3)2 + Cr = Cr(NO3)2 + Ca =>
Ca(NO3)2 + Cr = Cr(NO3)2 + Ca
P + F = P3F =>
3 P + F = P3F
NaHCO3 + CaCl2 = NaCl + CO2 + CaCO3 + H2O =>
2 NaHCO3 + CaCl2 = 2 NaCl + CO2 + CaCO3 + H2O
Na3PO4 + KHSO4 = H3PO4 + Na2SO4 + K2SO4 =>
2 Na3PO4 + 6 KHSO4 = 2 H3PO4 + 3 Na2SO4 + 3 K2SO4
NH4ClO3 + Mg(OH)2 = Mg(ClO3)2 + NH3 + H2O =>
2 NH4ClO3 + Mg(OH)2 = Mg(ClO3)2 + 2 NH3 + 2 H2O
{-}methyl{-}2{-}butanol = {-}chloro{-}2{-}methylbutane =>
{-}methyl{-}2{-}butanol = {-}chloro{-}2{-}methylbutane
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
PbO + Mn = MnO4 + Pb =>
4 PbO + Mn = MnO4 + 4 Pb
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCN = H + CN =>
HCN = H + CN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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