| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O =>
Ca3(PO4)2 + 2 H2SO4 + 4 H2O = Ca(H2PO4)2 + 2 CaSO4*2H2O
NH3Cl + NaOH = NaCl + H2O + NH2 =>
NH3Cl + NaOH = NaCl + H2O + NH2
KHSO3 + H2S = K2S + H2SO3 =>
2 KHSO3 + H2S = K2S + 2 H2SO3
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
Al + O = Al2O4 =>
2 Al + 4 O = Al2O4
C + KNO3 = K2CO3 + CO2 + NN2 =>
15 C + 12 KNO3 = 6 K2CO3 + 9 CO2 + 4 NN2
NaClO + Mg(OH)2 = NaOH + Mg(ClO)2 =>
2 NaClO + Mg(OH)2 = 2 NaOH + Mg(ClO)2
K + H2O = KOH + H =>
K + H2O = KOH + H
Al + Rb(OH)2 = Rb + Al(OH)3 =>
2 Al + 3 Rb(OH)2 = 3 Rb + 2 Al(OH)3
Zn + AgNo = ZnNo + Ag =>
Zn + AgNo = ZnNo + Ag
EuCl3 + Zn = EuCl2 + ZnCl2 =>
2 EuCl3 + Zn = 2 EuCl2 + ZnCl2
P(subscript)4 + O(subscript)2 = P(subscript)4O(subscript)10 =>
P(subscript)4 + 5 O(subscript)2 = P(subscript)4O(subscript)10
NaNO3 + PbCl = NaCl + PbNO3 =>
NaNO3 + PbCl = NaCl + PbNO3
Na2S + ZnSO4 = SZn2 + NaSO4 =>
Na2S + 2 ZnSO4 = SZn2 + 2 NaSO4
V(OH)2 + H2O = V(OH)3 + H2 =>
2 V(OH)2 + 2 H2O = 2 V(OH)3 + H2
C6H12O6 + NH4NO3 = C21H39N7O12 + CO2 + H2O =>
53 C6H12O6 + 42 NH4NO3 = 12 C21H39N7O12 + 66 CO2 + 168 H2O
MgCl2 + Na2CO3 = MgCO3 + Na2 + Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2 + Cl2
C2H5OH + I2 + Na2CO3 = CHI + NaI + H2O =>
7 C2H5OH + 10 I2 + 2 Na2CO3 = 16 CHI + 4 NaI + 13 H2O
C3H6 + O2 = C3H6O =>
2 C3H6 + O2 = 2 C3H6O
H2 = H7 =>
7 H2 = 2 H7
C7H5N5O8 = H2O + CO + C + N2 =>
2 C7H5N5O8 = 5 H2O + 11 CO + 3 C + 5 N2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Ag3Al2 = Ag + Al =>
Ag3Al2 = 3 Ag + 2 Al
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
Na2CO3 + K2SO4 = Na2SO4 + K2CO3 =>
Na2CO3 + K2SO4 = Na2SO4 + K2CO3
FeCl3(ac) + K4Fe(CN)6 = KFe[Fe(CN)6](ac) + KCl =>
FeCl3(ac) + K4Fe(CN)6 = KFe[Fe(CN)6](ac) + 3 KCl
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
MgBr2 + sodiumhydroxide = Mg(OH)2 + sodiumbromide =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
H2CO3 + Zn(OH)2 = Zn2(OH)2CO3 + H2O =>
H2CO3 + 2 Zn(OH)2 = Zn2(OH)2CO3 + 2 H2O
Bi + H2O = BiO + H =>
Bi + H2O = BiO + 2 H
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
XNa + HCl = XNaCl + H =>
XNa + HCl = XNaCl + H
MnCl4 = MnCl2 + Cl =>
MnCl4 = MnCl2 + 2 Cl
NH3CH3CH2CH2ClLiOH = CH3CH2CH2NH2LiClH2O =>
NH3CH3CH2CH2ClLiOH = CH3CH2CH2NH2LiClH2O
H2[Sn(OH)6] + HCl = SnCl4 + H2O =>
H2[Sn(OH)6] + 4 HCl = SnCl4 + 6 H2O
BaCl2 + MgSO4 = BaSO4(s) + MgCl2(aq) =>
BaCl2 + MgSO4 = BaSO4(s) + MgCl2(aq)
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O2 + SO3 =>
2 KMnO4 + 5 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2O2 + 2 SO3
Cu(NO3)2*3H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
NaCr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
2 NaCr2O7 + 14 KI + 14 H2SO4 = 2 Cr2(SO4)3 + 7 I2 + Na2SO4 + 7 K2SO4 + 14 H2O
C2H5OH + HCl = H2O + C2H5Cl =>
C2H5OH + HCl = H2O + C2H5Cl
Pb(NO3)2(aq) + NaCH(aq) = Pb(CH)2(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCH(aq) = Pb(CH)2(aq) + 2 NaNO3(aq)
BrO3{-} + Sb{3+} + H{+} = Br{-} + Sb{5+} + H2O =>
BrO3{-} + 3 Sb{3+} + 6 H{+} = Br{-} + 3 Sb{5+} + 3 H2O
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
OH{-} + ClO2{-} + Br2 = ClO4{-} + Br{-} + H2O =>
4 OH{-} + ClO2{-} + 2 Br2 = ClO4{-} + 4 Br{-} + 2 H2O
(e)H2O2 = H2O + O2 =>
2(e)H2O2 = 2 H2O + O2
CuSO4(aq) + KF(aq) = CuF2 + K2SO4(aq) =>
CuSO4(aq) + 2 KF(aq) = CuF2 + K2SO4(aq)
C6H9O + NaBH4 + H2O = C6H10O + NaB(OCH3)4 =>
16 C6H9O + 3 NaBH4 + 10 H2O = 14 C6H10O + 3 NaB(OCH3)4
C + Cl = CCl4 =>
C + 4 Cl = CCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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