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Chemische vergelijkingen in evenwicht op03/18/24

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Breng de vergelijking van een chemische reactie in evenwicht
CrBr4 = Cr + Br =>
CrBr4 = Cr + 4 Br

Mn + NaOH = MnOH + Na =>
Mn + NaOH = MnOH + Na

C2H4O2 + H2 = C4H8O2 + H2O =>
2 C2H4O2 + 2 H2 = C4H8O2 + 2 H2O

CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3

KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 O2

K2Cr2O7 + NaCl + H2SO4 = HCl + K2SO4 + Na2Cr2O7 =>
K2Cr2O7 + 2 NaCl + H2SO4 = 2 HCl + K2SO4 + Na2Cr2O7

Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2

CH3OH + HNO3 = CO2 + N2 + H2O =>
5 CH3OH + 6 HNO3 = 5 CO2 + 3 N2 + 13 H2O

SiH2 + O2 = SiO2 + H3 =>
3 SiH2 + 3 O2 = 3 SiO2 + 2 H3

potassiumhydroxide = K2O + H2O =>
2 KOH = K2O + H2O

CH3OH + H2CrO4 = CH2OOH + H2CrO3 + H2O =>
2 CH3OH + 3 H2CrO4 = 2 CH2OOH + 3 H2CrO3 + H2O

SO4 + HI = H2S + I2 + H2O =>
SO4 + 10 HI = H2S + 5 I2 + 4 H2O

K2SiO3 + BaSO4 = K2SO4 + BaSiO3 =>
K2SiO3 + BaSO4 = K2SO4 + BaSiO3

Co3 + CuSO4 = Co3CuSO4 =>
Co3 + CuSO4 = Co3CuSO4

PH3 + N2O = P4 + H2O + N2 =>
4 PH3 + 6 N2O = P4 + 6 H2O + 6 N2

PbS + HNO3 = NO + PbSO4 + H2O =>
3 PbS + 8 HNO3 = 8 NO + 3 PbSO4 + 4 H2O

KIO4 = K + IO4 =>
KIO4 = K + IO4

H3PO4(s) = H4P2O7(s) + H2O(l) =>
2 H3PO4(s) = H4P2O7(s) + H2O(l)

C3H8O + C3H6O2 = C5H10O2 + H2O =>
2 C3H8O + 3 C3H6O2 = 3 C5H10O2 + 2 H2O

Pb(NO3)2 + H2O = PbNO3(OH) + HNO3 =>
Pb(NO3)2 + H2O = PbNO3(OH) + HNO3

Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)

KMnO4 + Zn + KOH + H2O = K2[Zn(OH)4] + MnO2 =>
2 KMnO4 + 3 Zn + 4 KOH + 4 H2O = 3 K2[Zn(OH)4] + 2 MnO2

CH3COONa + Zn + H2O = Zn(CH3COO)2 + NaOH + H2 =>
2 CH3COONa + Zn + 2 H2O = Zn(CH3COO)2 + 2 NaOH + H2

KClO3 + FeSO4 = KSO4 + FeClO3 =>
KClO3 + FeSO4 = KSO4 + FeClO3

C6H4(CH3)2 + Br2 = C6H4(CH2Br)2 + HBr =>
C6H4(CH3)2 + 2 Br2 = C6H4(CH2Br)2 + 2 HBr

KIO4 = K + IO4 =>
KIO4 = K + IO4

KPO4 + H2SO4 = KSO4 + H2PO4 =>
KPO4 + H2SO4 = KSO4 + H2PO4

C4H10 + Cl2 = C4H7Cl + HCl =>
C4H10 + 2 Cl2 = C4H7Cl + 3 HCl

KPO4 + H2SO4 = KSO4 + H2PO4 =>
KPO4 + H2SO4 = KSO4 + H2PO4

H2SO5 + H2S = H2SO4 =>
4 H2SO5 + H2S = 5 H2SO4

(NH4)2S + Cu = CuS + NH4 =>
(NH4)2S + Cu = CuS + 2 NH4

Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O

(NH4)2S + Cu = CuS + NH4 =>
(NH4)2S + Cu = CuS + 2 NH4

Cu + (NH4)2S = CuS + (NH4)2 =>
Cu + (NH4)2S = CuS + (NH4)2

H2O2 + C7H5ClO = C14H10O4 + HCl =>
H2O2 + 2 C7H5ClO = C14H10O4 + 2 HCl

SrI2(aq) + K2SO4(aq) = SrSO4 + KI =>
SrI2(aq) + K2SO4(aq) = SrSO4 + 2 KI

KPO4 + H2SO4 = KSO4 + H2PO4 =>
KPO4 + H2SO4 = KSO4 + H2PO4

AlCl3 + K = KCl + Al3 =>
3 AlCl3 + 9 K = 9 KCl + Al3

KMnO4 + KBr + CH3COOH = Br2 + CH3COOMn + CH3COOK + H2O =>
KMnO4 + 6 KBr + 8 CH3COOH = 3 Br2 + CH3COOMn + 7 CH3COOK + 4 H2O

Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2

RbNO3 = RbN + O2 =>
2 RbNO3 = 2 RbN + 3 O2

V1O1 + H2O = V(OH)2 =>
V1O1 + H2O = V(OH)2

Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O

F + Al2 = FAl =>
2 F + Al2 = 2 FAl

Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O

HC6H7O7(s) + CaCO3(s) = CO2(g) + H2O(l) + C12H10Ca3O14(s) =>
2 HC6H7O7(s) + 3 CaCO3(s) = 3 CO2(g) + 3 H2O(l) + C12H10Ca3O14(s)

(NH4)2S + Cu = CuS + NH4 =>
(NH4)2S + Cu = CuS + 2 NH4

KClO3 + FeSO4 = KSO4 + FeClO3 =>
KClO3 + FeSO4 = KSO4 + FeClO3

Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2

SB(OH)3 + KOH = K3[SB(OH)6] =>
SB(OH)3 + 3 KOH = K3[SB(OH)6]

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Breng de vergelijking van een chemische reactie in evenwicht
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